switching to ast::processor

using instance methods instead of context

test/compiler/compiler_helper.rb

@@ -2,7 +2,7 @@ require_relative '../helper'
 require 'parslet/convenience'
 
 
-module CompilerHelper
+Compiler.class_eval doHelper
 
   def check
     Virtual.machine.boot.compile_main @string_input

test/compiler/test_compiler.rb

@@ -6,7 +6,7 @@ class CompilerTest < MiniTest::Test
     Virtual.machine.boot
   end
   def check
-    res = Virtual::Compiler.compile( @expression , Virtual.machine.space.get_main )
+    res = Bosl::Compiler.compile( @expression , Virtual.machine.space.get_main )
     assert res.is_a?(Virtual::Slot) , "compiler must compile to slot, not #{res.class}"
   end
   def true_ex