Change Mom to SlotMachine

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

lib/slot_machine/macro/div10.rb

@@ -0,0 +1,63 @@
+module Mom
+  class Div10 < Macro
+    def to_risc(compiler)
+      s = "div_10 "
+      builder = compiler.builder(compiler.source)
+      integer_tmp = builder.allocate_int
+      builder.build do
+        integer_self! << message[:receiver]
+        integer_self.reduce_int
+        integer_1! << integer_self
+        integer_reg! << integer_self
+
+        integer_const! << 1
+        integer_1.op :>> , integer_const
+
+        integer_const << 2
+        integer_reg.op :>> , integer_const
+        integer_reg.op :+ , integer_1
+
+        integer_const << 4
+        integer_1 << integer_reg
+        integer_reg.op :>> , integer_1
+
+        integer_reg.op :+ , integer_1
+
+        integer_const << 8
+        integer_1 << integer_reg
+        integer_1.op :>> , integer_const
+
+        integer_reg.op :+ , integer_1
+
+        integer_const << 16
+        integer_1 << integer_reg
+        integer_1.op :>> , integer_const
+
+        integer_reg.op :+ , integer_1
+
+        integer_const << 3
+        integer_reg.op :>> , integer_const
+
+        integer_const << 10
+        integer_1 << integer_reg
+        integer_1.op :* , integer_const
+
+        integer_self.op :- , integer_1
+        integer_1 << integer_self
+
+        integer_const << 6
+        integer_1.op :+ , integer_const
+
+        integer_const << 4
+        integer_1.op :>> , integer_const
+
+        integer_reg.op :+ , integer_1
+
+        integer_tmp[Parfait::Integer.integer_index] << integer_reg
+        message[:return_value] << integer_tmp
+
+      end
+      return compiler
+    end
+  end
+end