1 files changed, 5 insertions, 21 deletions
diff --git a/lib/scope.js b/lib/scope.js
index d5cadd34..6ad12616 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -183,17 +183,6 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options){
     var func = null;
     var globals = self.globals = new Dictionary();
     var tw = new TreeWalker(function(node, descend){
-        function isModified(node, level) {
-            var parent = tw.parent(level);
-            if (parent instanceof AST_Unary && (parent.operator === "++" || parent.operator === "--")
-                || parent instanceof AST_Assign && parent.left === node
-                || parent instanceof AST_Call && parent.expression === node) {
-                return true;
-            } else if (parent instanceof AST_PropAccess && parent.expression === node) {
-                return isModified(parent, level + 1);
-            }
-        }
-
         if (node instanceof AST_Lambda) {
             var prev_func = func;
             func = node;
@@ -217,21 +206,16 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options){
                 node.scope.uses_arguments = true;
             }
             if (!sym) {
-                var g;
                 if (globals.has(name)) {
-                    g = globals.get(name);
+                    sym = globals.get(name);
                 } else {
-                    g = new SymbolDef(self, globals.size(), node);
-                    g.undeclared = true;
-                    g.global = true;
-                    globals.set(name, g);
+                    sym = new SymbolDef(self, globals.size(), node);
+                    sym.undeclared = true;
+                    sym.global = true;
+                    globals.set(name, sym);
                 }
-                sym = g;
             }
             node.thedef = sym;
-            if (isModified(node, 0)) {
-                sym.modified = true;
-            }
             node.reference(options);
             return true;
         }