rename register to risc

seems to fit the layer much better as we really have a very reduced
instruction set

stash/message.rb

@@ -1,4 +1,4 @@
-module Register
+module Risc
   # So when an object calls a method, or sends a message, this is what it sends: a Message
 
   # A message contains the sender, return and exceptional return addresses,the arguments,

stash/optimisations.rb

@@ -1,4 +1,4 @@
-module Register
+module Risc
   # Passes, or BlockPasses, could have been procs that just get each block passed.
   # Instead they are proper objects in case they want to save state.
   # The idea is 

stash/plock.rb

@@ -1,4 +1,4 @@
-module Register
+module Risc
   # Plock (Proc-Block) is mostly a Block but also somewhat Proc-ish: A Block that carries data.
   #
   # Data in a Block is usefull in the same way data in objects is. Plocks being otherwise just code.
@@ -23,18 +23,18 @@ module Register
     def initialize(name , method , next_block )
       super
       @data = []
-      @branch_code = RegisterMachine.instance.b next_block
+      @branch_code = RiscMachine.instance.b next_block
     end
 
     def set_next next_b
       super
-      @branch_code = RegisterMachine.instance.b next_block
+      @branch_code = RiscMachine.instance.b next_block
     end
 
     # Data gets assembled after methods
     def add_data o
       return if @objects.include? o
-      raise "must be derived from Code #{o.inspect}" unless o.is_a? Register::Code
+      raise "must be derived from Code #{o.inspect}" unless o.is_a? Risc::Code
       @data << o # TODO check type , no basic values allowed (must be wrapped)
     end
 

stash/slot.rb

@@ -1,4 +1,4 @@
-module Register
+module Risc
   # A slot is a slot in an object. It is the storage location for a value.
   #             (Remember, values are typed)
   # From a memory perspective a slot is an index into an array (the object)

stash/soml/fragments/helper.rb

@@ -10,7 +10,7 @@ module Fragments
   # define setup to NOT load parfait.
   def setup
     @stdout =  ""
-    @machine = Register.machine.boot
+    @machine = Risc.machine.boot
   end
 
   def main()

stash/soml/fragments/test_class.rb

@@ -1,6 +1,6 @@
 require_relative 'helper'
 
-module Register
+module Risc
 class TestBasicClass < MiniTest::Test
   include Fragments
 

stash/soml/helper.rb

@@ -21,7 +21,7 @@ module RuntimeTests
   end
 
   def load_program
-    @machine = Register.machine.boot
+    @machine = Risc.machine.boot
     @machine.parse_and_compile main()
     @machine.collect
   end
@@ -34,7 +34,7 @@ module RuntimeTests
 
   def check_local ret = nil
     load_program
-    interpreter = Register::Interpreter.new
+    interpreter = Risc::Interpreter.new
     interpreter.start @machine.init
     count = 0
     begin
@@ -89,7 +89,7 @@ module RuntimeTests
     file_name = caller(3).first.split("in ").last.chop.sub("`","")
     return if file_name.include?("run")
     file_name =  "./tmp/" + file_name + ".o"
-    Register.machine.translate_arm
+    Risc.machine.translate_arm
     writer = Elf::ObjectWriter.new
     writer.save file_name
     file_name

stash/soml/parfait/helper.rb

@@ -11,7 +11,7 @@ module ParfaitTests
 
   def setup
     @stdout =  ""
-    @machine = Register.machine.boot
+    @machine = Risc.machine.boot
     Vm::Compiler.load_parfait
   end
 

stash/test_runner.rb

@@ -20,7 +20,7 @@ class TestRunner < MiniTest::Test
   def execute file
     string = File.read(file)
     parser = Parser::RubyX.new
-    object_space = Register::Program.new "Arm"
+    object_space = Risc::Program.new "Arm"
     #TODO : files would have to include s-expressions now
     syntax  = parser.parse_with_debug(string, reporter: Parslet::ErrorReporter::Deepest.new)
     assert syntax
@@ -32,7 +32,7 @@ class TestRunner < MiniTest::Test
         expr    = part.compile( program.context )
       else
         expr    = part.compile( program.context )
-        raise "should be function definition for now" unless expr.is_a? Register::Function
+        raise "should be function definition for now" unless expr.is_a? Risc::Function
       end
     end