diff --git a/lib/typer.js b/lib/typer.js
index b35ed67..3898b83 100644
--- a/lib/typer.js
+++ b/lib/typer.js
@@ -157,7 +157,7 @@ var tree = require("./tree");
 	};
 
 module.exports = {
-	tokens: ["\\?", "\\!", "function", "\\.\\.\\.", ",", "\\:", "\\|", "="],
+	tokens: ["\\?", "\\!", "(?:[^\\-]|^)function", "\\.\\.\\.", ",", "\\:", "\\|", "="],
 	process: process,
 	type: function(str){
 		return process(this.tree(str), {});