Add missing 'number' property for Outcome.

Author: tturocy

.github/workflows/tools.yml

@@ -40,17 +40,17 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies
-        run: brew install automake autoconf wxwidgets
+        run: brew install automake autoconf wxwidgets@3.2
       - run: aclocal
       - run: automake --add-missing
       - run: autoconf
-      - run: ./configure
+      - run: ./configure --with-wx-config=wx-config-3.2
       - run: make
       - run: sudo make install
       - run: make osx-dmg
       - uses: actions/upload-artifact@v4
         with:
-          name: artifact-macos
+          name: artifact-osx
           path: "*.dmg"
 
   windows:
@@ -64,7 +64,7 @@ jobs:
       - uses: msys2/setup-msys2@v2
         with:
           install: mingw-w64-x86_64-toolchain make automake autoconf
-      - run: pacman -S --noconfirm mingw-w64-x86_64-wxmsw3.2
+      - run: pacman -S --noconfirm mingw-w64-x86_64-wxwidgets3.2
       - run: aclocal
       - run: automake --add-missing
       - run: autoconf

doc/pygambit.api.rst

@@ -120,6 +120,7 @@ Information about the game
    :toctree: api/
 
    Outcome.label
+   Outcome.number
    Outcome.game
 
 .. autosummary::

src/core/list.h

@@ -348,17 +348,6 @@ template <class T> T &List<T>::operator[](int num)
   return n->m_data;
 }
 
-template <class T> List<T> List<T>::operator+(const List<T> &b) const
-{
-  List<T> result(*this);
-  Node *n = b.m_head;
-  while (n) {
-    result.Append(n->data);
-    n = n->m_next;
-  }
-  return result;
-}
-
 template <class T> List<T> &List<T>::operator+=(const List<T> &b)
 {
   Node *n = b.m_head;

src/pygambit/outcome.pxi

@@ -72,6 +72,13 @@ class Outcome:
             warnings.warn("Another outcome with an identical label exists")
         self.outcome.deref().SetLabel(value.encode("ascii"))
 
+    @property
+    def number(self) -> int:
+        """Returns the number of the outcome in the game.
+        Outcomes are numbered starting with 0.
+        """
+        return self.outcome.deref().GetNumber() - 1
+
     def __getitem__(
             self, player: typing.Union[Player, str]
     ) -> typing.Union[decimal.Decimal, Rational]: