small rename

lib/vm/method_compiler.rb

@@ -54,12 +54,18 @@ module Vm
   # Expressions use registers and return the register where their value is stored.
 
   # Helper function to create a new compiler and compie the statement(s)
-  def self.compile statement
+  # Statement must be and AST::Node as generated by s expressions
+  def self.compile_ast( statement )
     compiler = MethodCompiler.new
     code = Vm.ast_to_code statement
     compiler.process code
   end
 
+  def self.compile_method( method )
+    compiler = new(method)
+    compiler.process( code )
+  end
+
   class MethodCompiler
     CompilerModules.each do |mod|
       include Vm.const_get( mod.camelize )