diff --git a/pkg/gen/gljimports/gljimports_darwin_amd64.go b/pkg/gen/gljimports/gljimports_darwin_amd64.go
index 14e26fc..c1b225c 100644
--- a/pkg/gen/gljimports/gljimports_darwin_amd64.go
+++ b/pkg/gen/gljimports/gljimports_darwin_amd64.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_darwin_arm64.go b/pkg/gen/gljimports/gljimports_darwin_arm64.go
index 7abbfde..a2e872d 100644
--- a/pkg/gen/gljimports/gljimports_darwin_arm64.go
+++ b/pkg/gen/gljimports/gljimports_darwin_arm64.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_js_wasm.go b/pkg/gen/gljimports/gljimports_js_wasm.go
index d62bf53..4eb4b41 100644
--- a/pkg/gen/gljimports/gljimports_js_wasm.go
+++ b/pkg/gen/gljimports/gljimports_js_wasm.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_linux_amd64.go b/pkg/gen/gljimports/gljimports_linux_amd64.go
index 1c99500..5fb19a3 100644
--- a/pkg/gen/gljimports/gljimports_linux_amd64.go
+++ b/pkg/gen/gljimports/gljimports_linux_amd64.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_linux_arm64.go b/pkg/gen/gljimports/gljimports_linux_arm64.go
index 8e41133..246117b 100644
--- a/pkg/gen/gljimports/gljimports_linux_arm64.go
+++ b/pkg/gen/gljimports/gljimports_linux_arm64.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_windows_amd64.go b/pkg/gen/gljimports/gljimports_windows_amd64.go
index 93cad16..9e6862b 100644
--- a/pkg/gen/gljimports/gljimports_windows_amd64.go
+++ b/pkg/gen/gljimports/gljimports_windows_amd64.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/gen/gljimports/gljimports_windows_arm.go b/pkg/gen/gljimports/gljimports_windows_arm.go
index 8ba959f..7a9b211 100644
--- a/pkg/gen/gljimports/gljimports_windows_arm.go
+++ b/pkg/gen/gljimports/gljimports_windows_arm.go
@@ -3419,6 +3419,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Agent", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Agent)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.AgentSubmit", github_com_glojurelang_glojure_pkg_lang.AgentSubmit)
+	_register("github.com/glojurelang/glojure/pkg/lang.AllNamespaces", github_com_glojurelang_glojure_pkg_lang.AllNamespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.AppendWriter", github_com_glojurelang_glojure_pkg_lang.AppendWriter)
 	_register("github.com/glojurelang/glojure/pkg/lang.Apply", github_com_glojurelang_glojure_pkg_lang.Apply)
 	_register("github.com/glojurelang/glojure/pkg/lang.ArithmeticError", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.ArithmeticError)(nil)).Elem())
@@ -3484,6 +3485,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.ConstructPersistentStructMap", github_com_glojurelang_glojure_pkg_lang.ConstructPersistentStructMap)
 	_register("github.com/glojurelang/glojure/pkg/lang.Count", github_com_glojurelang_glojure_pkg_lang.Count)
 	_register("github.com/glojurelang/glojure/pkg/lang.Counted", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Counted)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.CreateIterate", github_com_glojurelang_glojure_pkg_lang.CreateIterate)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreateOwningLazilyPersistentVector", github_com_glojurelang_glojure_pkg_lang.CreateOwningLazilyPersistentVector)
 	_register("github.com/glojurelang/glojure/pkg/lang.CreatePersistentHashMap", github_com_glojurelang_glojure_pkg_lang.CreatePersistentHashMap)
@@ -3612,6 +3614,8 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.IsSeq", github_com_glojurelang_glojure_pkg_lang.IsSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsTruthy", github_com_glojurelang_glojure_pkg_lang.IsTruthy)
 	_register("github.com/glojurelang/glojure/pkg/lang.IsZero", github_com_glojurelang_glojure_pkg_lang.IsZero)
+	_register("github.com/glojurelang/glojure/pkg/lang.Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)).Elem())
+	_register("github.com/glojurelang/glojure/pkg/lang.*Iterate", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterate)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.Iterator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Iterator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.KWAliases", github_com_glojurelang_glojure_pkg_lang.KWAliases)
 	_register("github.com/glojurelang/glojure/pkg/lang.KWArg", github_com_glojurelang_glojure_pkg_lang.KWArg)
@@ -3772,7 +3776,6 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/lang.*Namespace", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_lang.Namespace)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/lang.NamespaceFor", github_com_glojurelang_glojure_pkg_lang.NamespaceFor)
-	_register("github.com/glojurelang/glojure/pkg/lang.Namespaces", github_com_glojurelang_glojure_pkg_lang.Namespaces)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArithmeticError", github_com_glojurelang_glojure_pkg_lang.NewArithmeticError)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewArrayList", github_com_glojurelang_glojure_pkg_lang.NewArrayList)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewAtom", github_com_glojurelang_glojure_pkg_lang.NewAtom)
@@ -3825,6 +3828,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeat", github_com_glojurelang_glojure_pkg_lang.NewRepeat)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewRepeatN", github_com_glojurelang_glojure_pkg_lang.NewRepeatN)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSet", github_com_glojurelang_glojure_pkg_lang.NewSet)
+	_register("github.com/glojurelang/glojure/pkg/lang.NewSet2", github_com_glojurelang_glojure_pkg_lang.NewSet2)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceChunk", github_com_glojurelang_glojure_pkg_lang.NewSliceChunk)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewSliceSeq", github_com_glojurelang_glojure_pkg_lang.NewSliceSeq)
 	_register("github.com/glojurelang/glojure/pkg/lang.NewStringSeq", github_com_glojurelang_glojure_pkg_lang.NewStringSeq)
@@ -3954,6 +3958,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/lang.VarFile", github_com_glojurelang_glojure_pkg_lang.VarFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarIn", github_com_glojurelang_glojure_pkg_lang.VarIn)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarInNS", github_com_glojurelang_glojure_pkg_lang.VarInNS)
+	_register("github.com/glojurelang/glojure/pkg/lang.VarLoadFile", github_com_glojurelang_glojure_pkg_lang.VarLoadFile)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarNS", github_com_glojurelang_glojure_pkg_lang.VarNS)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarOut", github_com_glojurelang_glojure_pkg_lang.VarOut)
 	_register("github.com/glojurelang/glojure/pkg/lang.VarParents", github_com_glojurelang_glojure_pkg_lang.VarParents)
@@ -3980,6 +3985,7 @@ func RegisterImports(_register func(string, interface{})) {
 	_register("github.com/glojurelang/glojure/pkg/runtime.Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)).Elem())
 	_register("github.com/glojurelang/glojure/pkg/runtime.*Generator", reflect.TypeOf((*github_com_glojurelang_glojure_pkg_runtime.Generator)(nil)))
 	_register("github.com/glojurelang/glojure/pkg/runtime.GetNSLoader", github_com_glojurelang_glojure_pkg_runtime.GetNSLoader)
+	_register("github.com/glojurelang/glojure/pkg/runtime.GetUseAOT", github_com_glojurelang_glojure_pkg_runtime.GetUseAOT)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewEnvironment", github_com_glojurelang_glojure_pkg_runtime.NewEnvironment)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewFn", github_com_glojurelang_glojure_pkg_runtime.NewFn)
 	_register("github.com/glojurelang/glojure/pkg/runtime.NewGenerator", github_com_glojurelang_glojure_pkg_runtime.NewGenerator)
diff --git a/pkg/lang/apersistentvector.go b/pkg/lang/apersistentvector.go
index 20b05f3..5f55a82 100644
--- a/pkg/lang/apersistentvector.go
+++ b/pkg/lang/apersistentvector.go
@@ -237,6 +237,13 @@ func (s *apvSeq) First() any {
 	return s.v.Nth(s.i)
 }
 
+func (s *apvSeq) Nth(i int) any {
+	if i < 0 || s.i+i >= s.v.Count() {
+		panic(NewIndexOutOfBoundsError())
+	}
+	return s.v.Nth(s.i + i)
+}
+
 func (s *apvSeq) Next() ISeq {
 	if s.i+1 >= s.v.Count() {
 		return nil
@@ -336,6 +343,13 @@ func (s *apvRSeq) First() any {
 	return s.v.Nth(s.i)
 }
 
+func (s *apvRSeq) Nth(i int) any {
+	if i < 0 || s.i-i < 0 {
+		panic(NewIndexOutOfBoundsError())
+	}
+	return s.v.Nth(s.i - i)
+}
+
 func (s *apvRSeq) Next() ISeq {
 	if s.i <= 0 {
 		return nil
diff --git a/pkg/lang/interfaces.go b/pkg/lang/interfaces.go
index 6c81d11..b7729ef 100644
--- a/pkg/lang/interfaces.go
+++ b/pkg/lang/interfaces.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"reflect"
 	"time"
+	"unicode/utf8"
 )
 
 type (
@@ -430,7 +431,8 @@ func Count(coll any) int {
 	case nil:
 		return 0
 	case string:
-		return len(arg)
+		// count runes, not bytes
+		return utf8.RuneCountInString(arg)
 	case Counted:
 		return arg.Count()
 	}
diff --git a/pkg/lang/iterate.go b/pkg/lang/iterate.go
new file mode 100644
index 0000000..7f73c86
--- /dev/null
+++ b/pkg/lang/iterate.go
@@ -0,0 +1,145 @@
+package lang
+
+type (
+	Iterate struct {
+		meta         IPersistentMap
+		hash, hasheq uint32
+
+		f IFn
+
+		prevSeed any
+		// lazily realized
+		seed any
+
+		// cached
+		next ISeq
+	}
+)
+
+var (
+	_ ASeq        = (*Iterate)(nil)
+	_ IReduce     = (*Iterate)(nil)
+	_ IReduceInit = (*Iterate)(nil)
+	_ IPending    = (*Iterate)(nil)
+
+	unrealizedSeed = &struct{}{}
+)
+
+func CreateIterate(f IFn, seed any) *Iterate {
+	return newIterate(f, nil, seed)
+}
+
+func newIterate(f IFn, prevSeed, seed any) *Iterate {
+	return &Iterate{
+		f:        f,
+		prevSeed: prevSeed,
+		seed:     seed,
+	}
+}
+
+func newIterateMeta(meta IPersistentMap, f IFn, prevSeed, seed any, next ISeq) *Iterate {
+	return &Iterate{
+		f:        f,
+		prevSeed: prevSeed,
+		seed:     seed,
+		next:     next,
+		meta:     meta,
+	}
+}
+
+func (it *Iterate) IsRealized() bool {
+	return it.seed != unrealizedSeed
+}
+
+func (it *Iterate) First() any {
+	if it.seed == unrealizedSeed {
+		it.seed = it.f.Invoke(it.prevSeed)
+	}
+	return it.seed
+}
+
+func (it *Iterate) Next() ISeq {
+	if IsNil(it.next) {
+		it.next = newIterate(it.f, it.First(), unrealizedSeed)
+	}
+	return it.next
+}
+
+func (it *Iterate) Meta() IPersistentMap {
+	return it.meta
+}
+
+func (it *Iterate) WithMeta(meta IPersistentMap) any {
+	if it.meta == meta {
+		return it
+	}
+
+	return newIterateMeta(meta, it.f, it.prevSeed, it.seed, it.next)
+}
+
+func (it *Iterate) Reduce(rf IFn) any {
+	first := it.First()
+	ret := first
+	v := it.f.Invoke(first)
+	for {
+		ret = rf.Invoke(ret, v)
+		if IsReduced(ret) {
+			return ret.(IDeref).Deref()
+		}
+		v = it.f.Invoke(v)
+	}
+}
+
+func (it *Iterate) ReduceInit(rf IFn, start any) any {
+	ret := start
+	v := it.First()
+	for {
+		ret = rf.Invoke(ret, v)
+		if IsReduced(ret) {
+			return ret.(IDeref).Deref()
+		}
+		v = it.f.Invoke(v)
+	}
+}
+
+func (it *Iterate) Cons(o any) Conser {
+	return aseqCons(it, o)
+}
+
+func (it *Iterate) Count() int {
+	return aseqCount(it)
+}
+
+func (it *Iterate) Empty() IPersistentCollection {
+	return aseqEmpty()
+}
+
+func (it *Iterate) Equals(o any) bool {
+	return aseqEquals(it, o)
+}
+
+func (it *Iterate) Equiv(o any) bool {
+	return aseqEquiv(it, o)
+}
+
+func (it *Iterate) Hash() uint32 {
+	return aseqHash(&it.hash, it)
+}
+
+func (it *Iterate) HashEq() uint32 {
+	return aseqHashEq(&it.hasheq, it)
+}
+
+func (it *Iterate) More() ISeq {
+	return aseqMore(it)
+}
+
+func (it *Iterate) Seq() ISeq {
+	return it
+}
+
+func (it *Iterate) String() string {
+	return aseqString(it)
+}
+
+func (it *Iterate) xxx_sequential() {}
diff --git a/pkg/lang/iteration.go b/pkg/lang/iteration.go
index 570bc50..8cc3d41 100644
--- a/pkg/lang/iteration.go
+++ b/pkg/lang/iteration.go
@@ -1,6 +1,7 @@
 package lang
 
 import (
+	"fmt"
 	"reflect"
 )
 
@@ -43,6 +44,9 @@ func Nth(x interface{}, n int) (interface{}, bool) {
 	}
 
 	if seq := Seq(x); seq != nil {
+		if seq == x {
+			panic(fmt.Errorf("unexpected Seq result equal to input"))
+		}
 		return Nth(seq, n)
 	}
 
diff --git a/pkg/lang/namespace.go b/pkg/lang/namespace.go
index b67699a..94342c7 100644
--- a/pkg/lang/namespace.go
+++ b/pkg/lang/namespace.go
@@ -27,14 +27,14 @@ var (
 	nsMtx      sync.RWMutex
 )
 
-func Namespaces() []*Namespace {
+func AllNamespaces() ISeq {
 	nsMtx.RLock()
 	defer nsMtx.RUnlock()
 	ns := make([]*Namespace, 0, len(namespaces))
 	for _, n := range namespaces {
 		ns = append(ns, n)
 	}
-	return ns
+	return Seq(ns)
 }
 
 func FindNamespace(sym *Symbol) *Namespace {
diff --git a/pkg/lang/var.go b/pkg/lang/var.go
index e503727..090b87f 100644
--- a/pkg/lang/var.go
+++ b/pkg/lang/var.go
@@ -47,6 +47,8 @@ var (
 	VarNS   = InternVar(NSCore, NewSymbol("ns"), false, true)
 	VarInNS = InternVar(NSCore, NewSymbol("in-ns"), false, true)
 
+	VarLoadFile = InternVar(NSCore, NewSymbol("load-file"), nil, true)
+
 	VarCurrentNS        = InternVarReplaceRoot(NSCore, NewSymbol("*ns*"), NSCore).SetDynamic()
 	VarWarnOnReflection = InternVarReplaceRoot(NSCore, NewSymbol("*warn-on-reflection*"), false).SetDynamic()
 	VarUncheckedMath    = InternVarReplaceRoot(NSCore, NewSymbol("*unchecked-math*"), false).SetDynamic()
diff --git a/pkg/runtime/codegen.go b/pkg/runtime/codegen.go
index 29441f5..c7b0903 100644
--- a/pkg/runtime/codegen.go
+++ b/pkg/runtime/codegen.go
@@ -88,6 +88,7 @@ var (
 		"#'clojure.core/*in*":            true,
 		"#'clojure.core/*out*":           true,
 		"#'clojure.core/*compile-files*": true,
+		"#'clojure.core/load-file":       true,
 	}
 )
 
@@ -639,6 +640,8 @@ func (g *Generator) getTypeString(t reflect.Type) string {
 			default:
 				return "chan " + g.getTypeString(t.Elem())
 			}
+		case reflect.Interface:
+			return "any"
 		default:
 			// For basic types like int, string, etc.
 			// Note: We can't use t.String() directly here because it might
diff --git a/pkg/runtime/envinit.go b/pkg/runtime/envinit.go
index 2b06c85..d1335b3 100644
--- a/pkg/runtime/envinit.go
+++ b/pkg/runtime/envinit.go
@@ -120,7 +120,7 @@ func NewEnvironment(opts ...EvalOption) lang.Environment {
 	// Workaround to ensure namespaces that are required by core are loaded.
 	// TODO: AOT should identify this dependency and generate code to load it.
 	if useAot {
-		RT.Load("clojure/protocols")
+		RT.Load("clojure/core/protocols")
 		RT.Load("clojure/string")
 		RT.Load("glojure/go/io")
 	}
@@ -132,5 +132,21 @@ func NewEnvironment(opts ...EvalOption) lang.Environment {
 		versionVar.BindRoot(ParseVersion(VERSION))
 	}
 
+	lang.InternVar(core, lang.NewSymbol("load-file"), func(filename string) any {
+		buf, err := os.ReadFile(filename)
+		if err != nil {
+			panic(err)
+		}
+
+		kvs := make([]any, 0, 3)
+		for _, vr := range []*lang.Var{lang.VarCurrentNS, lang.VarWarnOnReflection, lang.VarUncheckedMath, lang.VarDataReaders} {
+			kvs = append(kvs, vr, vr.Deref())
+		}
+		lang.PushThreadBindings(lang.NewMap(kvs...))
+		defer lang.PopThreadBindings()
+
+		return ReadEval(string(buf), WithFilename(filename))
+	}, true)
+
 	return env
 }
diff --git a/pkg/runtime/environment.go b/pkg/runtime/environment.go
index afa600b..8bf9586 100644
--- a/pkg/runtime/environment.go
+++ b/pkg/runtime/environment.go
@@ -68,9 +68,6 @@ func newEnvironment(ctx context.Context, stdout, stderr io.Writer) *environment
 		coreNS.InternWithValue(lang.NewSymbol("*"+dyn+"*"), nil, true).SetDynamic()
 	}
 
-	// TODO: implement this
-	coreNS.InternWithValue(lang.NewSymbol("load-file"), nil, true)
-
 	// bootstrap some vars
 	e.namespaceVar = coreNS.InternWithValue(SymbolNamespace,
 		lang.NewFnFunc(func(args ...interface{}) interface{} {
diff --git a/pkg/runtime/rtcompat.go b/pkg/runtime/rtcompat.go
index 4c580c5..a3ce925 100644
--- a/pkg/runtime/rtcompat.go
+++ b/pkg/runtime/rtcompat.go
@@ -162,24 +162,27 @@ func (rt *RTMethods) Load(scriptBase string) {
 		}
 	}
 
-	filename := scriptBase + ".glj"
-
 	var buf []byte
-	var err error
 	var foundFS fs.FS
+	var filename string
 
 	loadPathLock.Lock()
 	lp := loadPath
 	loadPathLock.Unlock()
 	for _, fs := range lp {
-		buf, err = readFile(fs, filename)
-		if err == nil {
-			foundFS = fs
-			break
+		for _, ext := range []string{".glj", ".cljc"} {
+			testFilename := scriptBase + ext
+			b, err := readFile(fs, testFilename)
+			if err == nil {
+				buf = b
+				foundFS = fs
+				filename = testFilename
+				break
+			}
 		}
 	}
-	if err != nil {
-		panic(err)
+	if filename == "" {
+		panic(fmt.Errorf("failed to load %s: not found in load path", scriptBase))
 	}
 	ReadEval(string(buf), WithFilename(filename))
 
diff --git a/pkg/stdlib/clojure/core.glj b/pkg/stdlib/clojure/core.glj
index 9c3604d..d47943e 100644
--- a/pkg/stdlib/clojure/core.glj
+++ b/pkg/stdlib/clojure/core.glj
@@ -3015,7 +3015,7 @@
   f must be free of side-effects"
   {:added "1.0"
    :static true}
-  [f x] (clojure.lang.Iterate/create f x) )
+  [f x] (github.com:glojurelang:glojure:pkg:lang.CreateIterate f x) )
 
 (defn range
   "Returns a lazy seq of nums from start (inclusive) to end
@@ -3783,7 +3783,7 @@
      (let [o (read stream eof-error? eof-value recursive?)
            s (.trim (.getString stream))]
        [o s])
-     (catch github.com:glojurelang:glojure:pkg:lang.Throwable ex
+     (catch go/any ex
        (.getString stream)
        (throw ex))))
   ([opts ^clojure.lang.LineNumberingPushbackReader stream]
@@ -3792,7 +3792,7 @@
      (let [o (read opts stream)
            s (.trim (.getString stream))]
        [o s])
-     (catch github.com:glojurelang:glojure:pkg:lang.Throwable ex
+     (catch go/any ex
        (.getString stream)
        (throw ex)))))
 
@@ -4149,7 +4149,7 @@
   "Returns a sequence of all namespaces."
   {:added "1.0"
    :static true}
-  [] (clojure.lang.Namespace/all))
+  [] (github.com:glojurelang:glojure:pkg:lang.AllNamespaces))
 
 (defn the-ns
   "If passed a namespace, returns it. Else, when passed a symbol,
@@ -4794,7 +4794,7 @@
      (apply println xs)))
 
 (defn ^:private elide-top-frames
-  [^github.com:glojurelang:glojure:pkg:lang.Throwable ex class-name]
+  [^go/any ex class-name]
   (let [tr (.getStackTrace ex)]
     (doto ex
       (.setStackTrace
@@ -4824,17 +4824,17 @@
   Otherwise returns nil."
   {:added "1.10"}
   [ex]
-  (when (instance? github.com:glojurelang:glojure:pkg:lang.Throwable ex)
-    (.getMessage ^github.com:glojurelang:glojure:pkg:lang.Throwable ex)))
+  (when (instance? go/any ex)
+    (.getMessage ^go/any ex)))
 
 (defn ex-cause
   "Returns the cause of ex if ex is a Throwable.
   Otherwise returns nil."
-  {:tag github.com:glojurelang:glojure:pkg:lang.Throwable
+  {:tag go/any
    :added "1.10"}
   [ex]
-  (when (instance? github.com:glojurelang:glojure:pkg:lang.Throwable ex)
-    (.getCause ^github.com:glojurelang:glojure:pkg:lang.Throwable ex)))
+  (when (instance? go/any ex)
+    (.getCause ^go/any ex)))
 
 (defmacro assert
   "Evaluates expression x and throws an AssertionError with optional
@@ -7872,7 +7872,7 @@ fails, attempts to require sym's namespace and retries."
 
 (try
  (load-data-readers)
- (catch github.com:glojurelang:glojure:pkg:lang.Throwable t
+ (catch go/any t
    (.printStackTrace t)
    (throw t)))
 
@@ -7931,7 +7931,7 @@ fails, attempts to require sym's namespace and retries."
    :added "1.11"}
   ^go/int64 [^go/string s]
   (if (string? s)
-    (clojure.core/let [result__3646__auto__ (strconv.ParseInt s 10 64)] (if (result__3646__auto__ 1) nil (result__3646__auto__ 0)))
+    (clojure.core/let [result__3648__auto__ (strconv.ParseInt s 10 64)] (if (result__3648__auto__ 1) nil (result__3648__auto__ 0)))
     (throw (github.com:glojurelang:glojure:pkg:lang.NewIllegalArgumentError (parsing-err s)))))
 
 (defn parse-double
@@ -7942,7 +7942,7 @@ fails, attempts to require sym's namespace and retries."
    :added "1.11"}
   ^go/float64 [^go/string s]
   (if (string? s)
-    (clojure.core/let [result__3647__auto__ (strconv.ParseFloat s 64)] (if (result__3647__auto__ 1) nil (result__3647__auto__ 0)))
+    (clojure.core/let [result__3649__auto__ (strconv.ParseFloat s 64)] (if (result__3649__auto__ 1) nil (result__3649__auto__ 0)))
     (throw (github.com:glojurelang:glojure:pkg:lang.NewIllegalArgumentError (parsing-err s)))))
 
 (defn parse-uuid
diff --git a/pkg/stdlib/clojure/core/loader.go b/pkg/stdlib/clojure/core/loader.go
index fb41693..a7fa318 100644
--- a/pkg/stdlib/clojure/core/loader.go
+++ b/pkg/stdlib/clojure/core/loader.go
@@ -756,7 +756,6 @@ func LoadNS() {
 	sym_load_DASH_all := lang.NewSymbol("load-all")
 	sym_load_DASH_data_DASH_reader_DASH_file := lang.NewSymbol("load-data-reader-file")
 	sym_load_DASH_data_DASH_readers := lang.NewSymbol("load-data-readers")
-	sym_load_DASH_file := lang.NewSymbol("load-file")
 	sym_load_DASH_lib := lang.NewSymbol("load-lib")
 	sym_load_DASH_libs := lang.NewSymbol("load-libs")
 	sym_load_DASH_one := lang.NewSymbol("load-one")
@@ -2080,8 +2079,6 @@ func LoadNS() {
 	var_clojure_DOT_core_load_DASH_data_DASH_reader_DASH_file := lang.InternVarName(sym_clojure_DOT_core, sym_load_DASH_data_DASH_reader_DASH_file)
 	// var clojure.core/load-data-readers
 	var_clojure_DOT_core_load_DASH_data_DASH_readers := lang.InternVarName(sym_clojure_DOT_core, sym_load_DASH_data_DASH_readers)
-	// var clojure.core/load-file
-	var_clojure_DOT_core_load_DASH_file := lang.InternVarName(sym_clojure_DOT_core, sym_load_DASH_file)
 	// var clojure.core/load-lib
 	var_clojure_DOT_core_load_DASH_lib := lang.InternVarName(sym_clojure_DOT_core, sym_load_DASH_lib)
 	// var clojure.core/load-libs
@@ -3342,7 +3339,7 @@ func LoadNS() {
 		var tmp1 lang.FnFunc
 		tmp1 = lang.NewFnFunc(func(args ...any) any {
 			checkArity(args, 0)
-			tmp2 := lang.Apply(nil, nil)
+			tmp2 := lang.Apply(lang.AllNamespaces, nil)
 			return tmp2
 		})
 		tmp1 = tmp1.WithMeta(lang.NewMap(kw_rettag, nil)).(lang.FnFunc)
@@ -4822,7 +4819,7 @@ func LoadNS() {
 			_ = v2
 			v3 := args[1]
 			_ = v3
-			tmp4 := lang.Apply(nil, []any{v2, v3})
+			tmp4 := lang.Apply(lang.CreateIterate, []any{v2, v3})
 			return tmp4
 		})
 		tmp1 = tmp1.WithMeta(lang.NewMap(kw_rettag, nil)).(lang.FnFunc)
@@ -4988,14 +4985,6 @@ func LoadNS() {
 			var_clojure_DOT_core_list_QMARK_.SetMeta(tmp0.Meta().(lang.IPersistentMap))
 		}
 	}
-	// load-file
-	{
-		tmp0 := sym_load_DASH_file.WithMeta(lang.NewMap(kw_added, "1.0", kw_ns, lang.FindOrCreateNamespace(sym_clojure_DOT_core))).(*lang.Symbol)
-		var_clojure_DOT_core_load_DASH_file = ns.InternWithValue(tmp0, nil, true)
-		if tmp0.Meta() != nil {
-			var_clojure_DOT_core_load_DASH_file.SetMeta(tmp0.Meta().(lang.IPersistentMap))
-		}
-	}
 	// load-reader
 	{
 		tmp0 := sym_load_DASH_reader.WithMeta(lang.NewMap(kw_arglists, lang.NewList(lang.NewVector(sym_rdr)), kw_doc, "Sequentially read and evaluate the set of forms contained in the\n  stream/file", kw_static, true, kw_file, "clojure/core.glj", kw_added, "1.0", kw_ns, lang.FindOrCreateNamespace(sym_clojure_DOT_core), kw_end_DASH_column, int(17), kw_column, int(7), kw_line, int(4083), kw_end_DASH_line, int(4083))).(*lang.Symbol)
@@ -10159,34 +10148,36 @@ func LoadNS() {
 	}
 	// ex-cause
 	{
-		tmp0 := sym_ex_DASH_cause.WithMeta(lang.NewMap(kw_tag, nil, kw_arglists, lang.NewList(lang.NewVector(sym_ex)), kw_doc, "Returns the cause of ex if ex is a Throwable.\n  Otherwise returns nil.", kw_file, "clojure/core.glj", kw_added, "1.10", kw_ns, lang.FindOrCreateNamespace(sym_clojure_DOT_core), kw_end_DASH_column, int(14), kw_column, int(7), kw_line, int(4830), kw_end_DASH_line, int(4830))).(*lang.Symbol)
-		var tmp1 lang.FnFunc
-		tmp1 = lang.NewFnFunc(func(args ...any) any {
+		tmp1 := reflect.TypeOf((*any)(nil)).Elem()
+		tmp0 := sym_ex_DASH_cause.WithMeta(lang.NewMap(kw_tag, tmp1, kw_arglists, lang.NewList(lang.NewVector(sym_ex)), kw_doc, "Returns the cause of ex if ex is a Throwable.\n  Otherwise returns nil.", kw_file, "clojure/core.glj", kw_added, "1.10", kw_ns, lang.FindOrCreateNamespace(sym_clojure_DOT_core), kw_end_DASH_column, int(14), kw_column, int(7), kw_line, int(4830), kw_end_DASH_line, int(4830))).(*lang.Symbol)
+		var tmp2 lang.FnFunc
+		tmp2 = lang.NewFnFunc(func(args ...any) any {
 			checkArity(args, 1)
-			v2 := args[0]
-			_ = v2
-			var tmp3 any
-			tmp4 := checkDerefVar(var_clojure_DOT_core_instance_QMARK_)
-			tmp5 := lang.Apply(tmp4, []any{lang.Throwable, v2})
-			if lang.IsTruthy(tmp5) {
-				tmp6, ok := lang.FieldOrMethod(v2, "getCause")
+			v3 := args[0]
+			_ = v3
+			var tmp4 any
+			tmp5 := checkDerefVar(var_clojure_DOT_core_instance_QMARK_)
+			tmp6 := lang.Apply(tmp5, []any{lang.Builtins["any"], v3})
+			if lang.IsTruthy(tmp6) {
+				tmp7, ok := lang.FieldOrMethod(v3, "getCause")
 				if !ok {
-					panic(lang.NewIllegalArgumentError(fmt.Sprintf("no such field or method on %T: %s", v2, "getCause")))
+					panic(lang.NewIllegalArgumentError(fmt.Sprintf("no such field or method on %T: %s", v3, "getCause")))
 				}
-				var tmp7 any
-				switch reflect.TypeOf(tmp6).Kind() {
+				var tmp8 any
+				switch reflect.TypeOf(tmp7).Kind() {
 				case reflect.Func:
-					tmp7 = lang.Apply(tmp6, nil)
+					tmp8 = lang.Apply(tmp7, nil)
 				default:
-					tmp7 = tmp6
+					tmp8 = tmp7
 				}
-				tmp3 = tmp7
+				tmp4 = tmp8
 			} else {
 			}
-			return tmp3
+			return tmp4
 		})
-		tmp1 = tmp1.WithMeta(lang.NewMap(kw_rettag, nil)).(lang.FnFunc)
-		var_clojure_DOT_core_ex_DASH_cause = ns.InternWithValue(tmp0, tmp1, true)
+		tmp3 := reflect.TypeOf((*any)(nil)).Elem()
+		tmp2 = tmp2.WithMeta(lang.NewMap(kw_rettag, tmp3)).(lang.FnFunc)
+		var_clojure_DOT_core_ex_DASH_cause = ns.InternWithValue(tmp0, tmp2, true)
 		if tmp0.Meta() != nil {
 			var_clojure_DOT_core_ex_DASH_cause.SetMeta(tmp0.Meta().(lang.IPersistentMap))
 		}
@@ -10235,7 +10226,7 @@ func LoadNS() {
 			_ = v2
 			var tmp3 any
 			tmp4 := checkDerefVar(var_clojure_DOT_core_instance_QMARK_)
-			tmp5 := lang.Apply(tmp4, []any{lang.Throwable, v2})
+			tmp5 := lang.Apply(tmp4, []any{lang.Builtins["any"], v2})
 			if lang.IsTruthy(tmp5) {
 				tmp6, ok := lang.FieldOrMethod(v2, "getMessage")
 				if !ok {
@@ -23012,7 +23003,7 @@ func LoadNS() {
 					func() {
 						defer func() {
 							if r := recover(); r != nil {
-								if lang.CatchMatches(r, lang.Throwable) {
+								if lang.CatchMatches(r, lang.Builtins["any"]) {
 									v8 := r
 									_ = v8
 									tmp9 := lang.NewVector(true, v8)
@@ -30100,7 +30091,7 @@ func LoadNS() {
 			if lang.IsTruthy(tmp5) {
 				var tmp6 any
 				{ // let
-					// let binding "result__3647__auto__"
+					// let binding "result__3649__auto__"
 					tmp7 := lang.Apply(strconv9.ParseFloat, []any{v2, int64(64)})
 					var v8 any = tmp7
 					_ = v8
@@ -30142,7 +30133,7 @@ func LoadNS() {
 			if lang.IsTruthy(tmp5) {
 				var tmp6 any
 				{ // let
-					// let binding "result__3646__auto__"
+					// let binding "result__3648__auto__"
 					tmp7 := lang.Apply(strconv9.ParseInt, []any{v2, int64(10), int64(64)})
 					var v8 any = tmp7
 					_ = v8
@@ -44719,7 +44710,7 @@ func LoadNS() {
 				tmp24 := lang.Apply(tmp19, []any{tmp20, tmp23})
 				tmp25 := lang.Apply(tmp18, []any{tmp24})
 				tmp26 := lang.NewMap(kw_via, tmp17, kw_trace, tmp25)
-				tmp27 := lang.NewMap(kw_file, "clojure/core_print.glj", kw_line, int(468), kw_column, int(12), kw_end_DASH_line, int(470), kw_end_DASH_column, int(111))
+				tmp27 := lang.NewMap(kw_file, "clojure/core_print.glj", kw_line, int(468), kw_column, int(12), kw_end_DASH_line, int(470), kw_end_DASH_column, int(68))
 				tmp28, err := lang.WithMeta(tmp26, tmp27.(lang.IPersistentMap))
 				if err != nil {
 					panic(err)
@@ -57117,7 +57108,7 @@ func LoadNS() {
 				func() {
 					defer func() {
 						if r := recover(); r != nil {
-							if lang.CatchMatches(r, lang.Throwable) {
+							if lang.CatchMatches(r, lang.Builtins["any"]) {
 								v7 := r
 								_ = v7
 								tmp8, ok := lang.FieldOrMethod(v2, "getString")
@@ -57202,7 +57193,7 @@ func LoadNS() {
 				func() {
 					defer func() {
 						if r := recover(); r != nil {
-							if lang.CatchMatches(r, lang.Throwable) {
+							if lang.CatchMatches(r, lang.Builtins["any"]) {
 								v5 := r
 								_ = v5
 								tmp6, ok := lang.FieldOrMethod(v3, "getString")
diff --git a/pkg/stdlib/clojure/core_print.glj b/pkg/stdlib/clojure/core_print.glj
index a74bb8e..c2852de 100644
--- a/pkg/stdlib/clojure/core_print.glj
+++ b/pkg/stdlib/clojure/core_print.glj
@@ -411,7 +411,7 @@
         [ex val]
         (when-not pending
           (try [false (deref o)]
-               (catch github.com:glojurelang:glojure:pkg:lang.Throwable e
+               (catch go/any e
                  [true e])))]
     {:status
      (cond
@@ -450,8 +450,8 @@
              :at - top stack element
     :trace - root cause stack elements"
   {:added "1.7"}
-  [^github.com:glojurelang:glojure:pkg:lang.Throwable o]
-  (let [base (fn [^github.com:glojurelang:glojure:pkg:lang.Throwable t]
+  [^go/any o]
+  (let [base (fn [^go/any t]
                (merge {:type (symbol (.Name (class t)))}
                  (when-let [msg (.getLocalizedMessage t)]
                    {:message msg})
@@ -460,14 +460,14 @@
                  (let [st (.getStackTrace t)]
                    (when (pos? (alength st))
                      {:at (StackTraceElement->vec (aget st 0))}))))
-        via (loop [via [], ^github.com:glojurelang:glojure:pkg:lang.Throwable t o]
+        via (loop [via [], ^go/any t o]
               (if t
                 (recur (conj via t) (.getCause t))
                 via))
-        ^github.com:glojurelang:glojure:pkg:lang.Throwable root (peek via)]
+        ^go/any root (peek via)]
     (merge {:via (vec (map base via))
             :trace (vec (map StackTraceElement->vec
-                             (.getStackTrace ^github.com:glojurelang:glojure:pkg:lang.Throwable (or root o))))}
+                             (.getStackTrace ^go/any (or root o))))}
       (when-let [root-msg (.getLocalizedMessage root)]
         {:cause root-msg})
       (when-let [data (ex-data root)]
@@ -475,7 +475,7 @@
       (when-let [phase (-> o ex-data :clojure.error/phase)]
         {:phase phase}))))
 
-(defn- print-throwable [^github.com:glojurelang:glojure:pkg:lang.Throwable o ^Writer w]
+(defn- print-throwable [^go/any o ^Writer w]
   (github.com:glojurelang:glojure:pkg:lang.WriteWriter w "#error {\n :cause ")
   (let [{:keys [cause data via trace]} (Throwable->map o)
         print-via #(do (github.com:glojurelang:glojure:pkg:lang.WriteWriter w "{:type ")
diff --git a/pkg/stdlib/clojure/test.glj b/pkg/stdlib/clojure/test.glj
index d0dd897..3148a79 100644
--- a/pkg/stdlib/clojure/test.glj
+++ b/pkg/stdlib/clojure/test.glj
@@ -333,7 +333,7 @@
 
 (defn- file-and-line
   {:deprecated "1.8"}
-  [^github.com:glojurelang:glojure:pkg:lang.Throwable exception depth]
+  [^go/any exception depth]
   (let [stacktrace (.getStackTrace exception)]
     (if (< depth (count stacktrace))
       (let [^StackTraceElement s (nth stacktrace depth)]
@@ -384,9 +384,7 @@
    (println "expected:" (pr-str (:expected m)))
    (print "  actual: ")
    (let [actual (:actual m)]
-     (if (instance? github.com:glojurelang:glojure:pkg:lang.Throwable actual)
-       (stack/print-cause-trace actual *stack-trace-depth*)
-       (prn actual)))))
+     (if (instance? go/error actual) (prn (.Error actual)) (prn actual)))))
 
 (defmethod report :summary [m]
   (with-test-out
@@ -535,7 +533,7 @@
   {:added "1.1"}
   [msg form]
   `(try ~(assert-expr msg form)
-        (catch github.com:glojurelang:glojure:pkg:lang.Throwable t#
+        (catch go/any t#
           (do-report {:type :error, :message ~msg,
                       :expected '~form, :actual t#}))))
 
@@ -709,7 +707,7 @@
       (do-report {:type :begin-test-var, :var v})
       (inc-report-counter :test)
       (try (t)
-           (catch github.com:glojurelang:glojure:pkg:lang.Throwable e
+           (catch go/any e
              (do-report {:type :error, :message "Uncaught exception, not in assertion."
                       :expected nil, :actual e})))
       (do-report {:type :end-test-var, :var v}))))
diff --git a/scripts/rewrite-core/rewrite.clj b/scripts/rewrite-core/rewrite.clj
index f849930..5b3c1a6 100644
--- a/scripts/rewrite-core/rewrite.clj
+++ b/scripts/rewrite-core/rewrite.clj
@@ -120,7 +120,7 @@
    'Boolean 'go/bool
    'Character 'github.com:glojurelang:glojure:pkg:lang.Char
    'java.lang.Character 'github.com:glojurelang:glojure:pkg:lang.Char
-   'Throwable 'github.com:glojurelang:glojure:pkg:lang.Throwable
+   'Throwable 'go/any
    'Object 'github.com:glojurelang:glojure:pkg:lang.Object
    'BigInteger 'math:big.*Int
    'BigDecimal 'github.com:glojurelang:glojure:pkg:lang.*BigDecimal
@@ -129,7 +129,9 @@
    'Pattern '*Regexp})
 
 (def static-field-mappings
-  {'Integer/MIN_VALUE 'math.MinInt
+  {'clojure.lang.Namespace/all 'github.com:glojurelang:glojure:pkg:lang.AllNamespaces
+   'clojure.lang.Iterate/create 'github.com:glojurelang:glojure:pkg:lang.CreateIterate
+   'Integer/MIN_VALUE 'math.MinInt
    'Integer/MAX_VALUE 'math.MaxInt
    'Double/POSITIVE_INFINITY '(math.Inf 1)
    'Double/NEGATIVE_INFINITY '(math.Inf -1)
@@ -1014,6 +1016,15 @@
                               (first (z/sexpr zloc)))))
     (fn visit [zloc] (z/replace zloc '{}))]
 
+   ;; use a more direct way of identifying thrown errors
+   ;; TODO: interface for glojure exceptions with stack information
+   (sexpr-replace '(if (instance? Throwable actual)
+                     (stack/print-cause-trace actual *stack-trace-depth*)
+                     (prn actual))
+                  '(if (instance? go/error actual)
+                     (prn (.Error actual))
+                     (prn actual)))
+
    ;; ===== Regular Expression Replacements =====
    (sexpr-replace '(.split re s)
                   '(.split re s -1))