1 files changed, 9 insertions, 0 deletions
diff --git a/TurtleArt/tatype.py b/TurtleArt/tatype.py
index 86119b6..0fcd74c 100644
--- a/TurtleArt/tatype.py
+++ b/TurtleArt/tatype.py
@@ -77,6 +77,9 @@ TYPE_STRING = Type('string', 9)
 # TODO add list types
 
 
+BOX_AST = ast.Name(id='BOX', ctx=ast.Load)
+ACTION_AST = ast.Name(id='ACTION', ctx=ast.Load)
+
 def get_type(x):
     """ Return the most specific type in the type hierarchy that applies to x
     and a boolean indicating whether x is an AST. If the type cannot be
@@ -113,6 +116,12 @@ def get_type(x):
             return (TYPE_OBJECT, True)
         else:
             return (get_type(value)[0], True)
+    elif isinstance(x, ast.Subscript):
+        if x.value == BOX_AST:
+            return (TypeDisjunction((TYPE_OBJECT, TYPE_STRING, TYPE_NUMBER,
+                TYPE_FLOAT, TYPE_INT, TYPE_NUMERIC_STRING, TYPE_CHAR,
+                TYPE_COLOR)), True)
+        # TODO elif x.value == ACTION_AST:
     elif isinstance(x, ast.Call):
         if isinstance(x.func, ast.Name):
             if x.func.id == 'float':