Change Mom to SlotMachine

rather large commit, but essentially a simple rename
Rationale in docs and blogs

test/vool/send/helper.rb

@@ -4,11 +4,11 @@ module Vool
   # relies on @ins and receiver_type method
   module SimpleSendHarness
     include VoolCompile
-    include Mom
+    include SlotMachine
 
     def setup
       @compiler = compile_main( send_method , "Integer.div4;Object.get")
-      @ins = @compiler.mom_instructions.next
+      @ins = @compiler.slot_instructions.next
     end
 
     def test_first_not_array

test/vool/send/test_not_found.rb

@@ -1,12 +1,12 @@
 require_relative "../helper"
 
 module Vool
-  class TestSendCachedSimpleMom < MiniTest::Test
+  class TestSendCachedSimpleSlotMachine < MiniTest::Test
     include VoolCompile
 
     def setup
       @compiler = compile_main( "5.div8")
-      @ins = @compiler.mom_instructions.next
+      @ins = @compiler.slot_instructions.next
     end
     def test_check_type
       assert_equal NotSameCheck , @ins.class , @ins

test/vool/send/test_send_args_send.rb

@@ -1,12 +1,12 @@
 require_relative "helper"
 
 module Vool
-  class TestSendArgsSendMom < MiniTest::Test
+  class TestSendArgsSendSlotMachine < MiniTest::Test
     include VoolCompile
 
     def setup
       @compiler = compile_main( "a = main(4.div4);return a" , "Integer.div4")
-      @ins = @compiler.mom_instructions.next
+      @ins = @compiler.slot_instructions.next
     end
 
     def test_array

test/vool/send/test_send_cached_simple.rb

@@ -1,12 +1,12 @@
 require_relative "../helper"
 
 module Vool
-  class TestSendCachedSimpleMom < MiniTest::Test
+  class TestSendCachedSimpleSlotMachine < MiniTest::Test
     include VoolCompile
 
     def setup
       @compiler = compile_main( "a = 5; a.div4;return ")
-      @ins = @compiler.mom_instructions.next
+      @ins = @compiler.slot_instructions.next
     end
     def test_check_type
       assert_equal NotSameCheck , @ins.next(1).class , @ins

test/vool/send/test_send_self.rb

@@ -1,7 +1,7 @@
 require_relative "helper"
 
 module Vool
-  class TestSendSelfMom < MiniTest::Test
+  class TestSendSelfSlotMachine < MiniTest::Test
     include SimpleSendHarness
 
     def send_method
@@ -23,7 +23,7 @@ module Vool
       assert_equal :get_internal_word,  @ins.next(2).method.name
     end
   end
-  class TestSendSelfImplicitMom < TestSendSelfMom
+  class TestSendSelfImplicitSlotMachine < TestSendSelfSlotMachine
 
     def send_method
       "get_internal_word(0)"

test/vool/send/test_send_simple.rb

@@ -1,14 +1,14 @@
 require_relative "helper"
 
 module Vool
-  class TestSendSimpleMom < MiniTest::Test
+  class TestSendSimpleSlotMachine < MiniTest::Test
     include SimpleSendHarness
 
     def send_method
       "5.div4;return"
     end
     def receiver
-      [Mom::IntegerConstant , 5]
+      [SlotMachine::IntegerConstant , 5]
     end
     def test_call_has_right_method
       assert_equal :div4,  @ins.next(2).method.name

test/vool/send/test_send_simple_args.rb

@@ -1,7 +1,7 @@
 require_relative "helper"
 
 module Vool
-  class TestSendSimpleArgsMom < MiniTest::Test
+  class TestSendSimpleArgsSlotMachine < MiniTest::Test
     include SimpleSendHarness
 
     def send_method
@@ -9,14 +9,14 @@ module Vool
     end
 
     def receiver
-      [Mom::IntegerConstant , 5]
+      [SlotMachine::IntegerConstant , 5]
     end
     def test_args_two_move
       assert_equal :next_message, @ins.next(1).arguments[1].left.slots[0]
       assert_equal :arg2,    @ins.next(1).arguments[1].left.slots[1]
     end
     def test_args_two_str
-      assert_equal Mom::IntegerConstant,    @ins.next(1).arguments[1].right.known_object.class
+      assert_equal SlotMachine::IntegerConstant,    @ins.next(1).arguments[1].right.known_object.class
       assert_equal 2,    @ins.next(1).arguments[1].right.known_object.value
     end
     def test_array