Changes between Initial Version and Version 1 of Scopes

Timestamp:

04/20/11 08:21:37 (15 years ago)

Author:

Stephen Siegel

Comment:

--

Scopes

@@ +1 @@
+= Scopes =
+
+Support for nested scopes within a function body will be added.
+This will require changes to front, model, dynamic, state layers.
+
+== Changed to model layer ==
+
+ScopeIF:
+  Collection<LocalVariableIF> variables();
+  ScopeIF parent();
+  Iterator<ScopeIF> children();
+  int numChildren();
+
+ModelIF:
+  ScopeIF newScope(ScopeIF parentScope);
+  LocationIF newLocation(ScopeIF scope, ...);
+  methods to create locations need to specify scope instead of function
+
+FunctionIF:
+  /* creating a function creates one scope automatically: */
+  ScopeIF outerScope();