MLKInterpreter: Implement the %LAMBDA operator.

1 files changed, 11 insertions, 2 deletions

diff --git a/MLKLexicalEnvironment.m b/MLKLexicalEnvironment.m
index 66d5cb2..61f09c2 100644
--- a/MLKLexicalEnvironment.m
+++ b/MLKLexicalEnvironment.m
@@ -68,15 +68,24 @@ static MLKLexicalEnvironment *global_environment;
 
 -(MLKLexicalEnvironment *) initWithParent:(MLKLexicalEnvironment *)aContext
                                 variables:(NSDictionary *)vars
-                                functions:(NSDictionary *)handlers
+                                functions:(NSDictionary *)functions
 {
   self = [super init];
   ASSIGN (_parent, (aContext ? aContext : global_environment));
   _variables = MAKE_ENVIRONMENT(vars, _parent, _parent->_variables);
-  _functions = MAKE_ENVIRONMENT(handlers, _parent, _parent->_functions);
+  _functions = MAKE_ENVIRONMENT(functions, _parent, _parent->_functions);
   return self;
 }
 
++(MLKLexicalEnvironment *) environmentWithParent:(MLKLexicalEnvironment *)context
+                                       variables:(NSDictionary *)vars
+                                       functions:(NSDictionary *)functions
+{
+  return AUTORELEASE ([[self alloc] initWithParent:context
+                                    variables:vars
+                                    functions:functions]);
+}
+
 +(MLKLexicalEnvironment *) globalEnvironment
 {
   return global_environment;