rhs -> default for clarity

Cython/Compiler/Nodes.py

@@ -352,11 +352,11 @@ class CDeclaratorNode(Node):
 
 
 class CNameDeclaratorNode(CDeclaratorNode):
-    #  name   string             The Pyrex name being declared
-    #  cname  string or None     C name, if specified
-    #  rhs    ExprNode or None   the value assigned on declaration
+    #  name    string             The Pyrex name being declared
+    #  cname   string or None     C name, if specified
+    #  default ExprNode or None   the value assigned on declaration
     
-    child_attrs = []
+    child_attrs = ['default']
     
     def analyse(self, base_type, env, nonempty = 0):
         if nonempty and self.name == '':
@@ -368,25 +368,25 @@ class CNameDeclaratorNode(CDeclaratorNode):
         
     def analyse_expressions(self, env):
         self.entry = env.lookup(self.name)
-        if self.rhs is not None:
-            env.control_flow.set_state(self.rhs.end_pos(), (self.entry.name, 'initalized'), True)
-            env.control_flow.set_state(self.rhs.end_pos(), (self.entry.name, 'source'), 'assignment')
+        if self.default is not None:
+            env.control_flow.set_state(self.default.end_pos(), (self.entry.name, 'initalized'), True)
+            env.control_flow.set_state(self.default.end_pos(), (self.entry.name, 'source'), 'assignment')
             self.entry.used = 1
             if self.type.is_pyobject:
                 self.entry.init_to_none = False
                 self.entry.init = 0
-            self.rhs.analyse_types(env)
-            self.rhs = self.rhs.coerce_to(self.type, env)
-            self.rhs.allocate_temps(env)
-            self.rhs.release_temp(env)
+            self.default.analyse_types(env)
+            self.default = self.default.coerce_to(self.type, env)
+            self.default.allocate_temps(env)
+            self.default.release_temp(env)
 
     def generate_execution_code(self, code):
-        if self.rhs is not None:
-            self.rhs.generate_evaluation_code(code)
+        if self.default is not None:
+            self.default.generate_evaluation_code(code)
             if self.type.is_pyobject:
-                self.rhs.make_owned_reference(code)
-            code.putln('%s = %s;' % (self.entry.cname, self.rhs.result_as(self.entry.type)))
-            self.rhs.generate_post_assignment_code(code)
+                self.default.make_owned_reference(code)
+            code.putln('%s = %s;' % (self.entry.cname, self.default.result_as(self.entry.type)))
+            self.default.generate_post_assignment_code(code)
             code.putln()
 
 class CPtrDeclaratorNode(CDeclaratorNode):

Cython/Compiler/Parsing.py

@@ -1786,7 +1786,7 @@ def p_c_simple_declarator(s, ctx, empty, is_type, cmethod_flag,
             name = ""
             cname = None
         result = Nodes.CNameDeclaratorNode(pos,
-            name = name, cname = cname, rhs = rhs)
+            name = name, cname = cname, default = rhs)
     result.calling_convention = calling_convention
     return result