improved requires

lib/asm/arm_assembler.rb

@@ -1,4 +1,3 @@
-require 'asm/arm_assembler'
 require 'asm/instruction'
 require 'asm/nodes'
 require 'stream_reader'

lib/crystal.rb

@@ -0,0 +1,2 @@
+require "asm/arm_assembler"
+require "elf/object_writer"

lib/elf/object_writer.rb

@@ -3,7 +3,7 @@ require 'elf/symbol_table_section'
 require 'elf/text_section'
 require 'elf/string_table_section'
 
-module Asm
+module Elf
 
   class ObjectWriter
     def initialize(target)

test/helper.rb

@@ -29,5 +29,3 @@ $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'test'))
 
 require 'crystal'
-require 'asm/object_writer'
-require "asm/arm_assembler"

test/small_program_test.rb

@@ -40,7 +40,7 @@ class TestSmallProg < MiniTest::Test
 
   #helper to write the file
   def write len ,name
-    writer = Asm::ObjectWriter.new(Elf::Constants::TARGET_ARM)
+    writer = Elf::ObjectWriter.new(Elf::Constants::TARGET_ARM)
     assembly = @generator.assemble_to_string
     assert_equal len * 4 , assembly.length 
     writer.set_text assembly

test/test_crystal.rb

@@ -1,5 +1,4 @@
 require_relative 'helper'
-require "asm/arm_assembler"
 
 # try  to test that the generation of basic instructions works
 # one instruction at a time, reverse testing from objdump --demangle -Sfghxp