update to use new ast

soml was updated to have a typed ast layer to make programatic creation
easier
this brings LOTS of syntax change with it, that does not really mean
anything at all
All tests pass again so back to the same

lib/soml/compiler/while_statement.rb

@@ -1,27 +1,26 @@
 module Soml
   Compiler.class_eval do
 
-    def on_while_statement statement
+    def on_WhileStatement statement
       #puts statement.inspect
-      branch_type , condition , statements = *statement
-      condition = condition.first
+      #branch_type , condition , statements = *statement
 
-      condition_label = Register::Label.new(statement , "condition_label")
+      condition_label = Register::Label.new(statement.condition , "condition_label")
       # unconditionally branch to the condition upon entering the loop
-      add_code Register::Branch.new(statement,condition_label)
+      add_code Register::Branch.new(statement.condition,condition_label)
 
       add_code  start = Register::Label.new(statement , "while_start" )
       reset_regs
-      process_all(statements)
+      process(statement.statements)
 
       # This is where the loop starts, though in subsequent iterations it's in the middle
       add_code condition_label
       reset_regs
-      process(condition)
+      process(statement.condition)
 
-      branch_class = Object.const_get "Register::Is#{branch_type.capitalize}"
+      branch_class = Object.const_get "Register::Is#{statement.branch_type.capitalize}"
       # this is where the while ends and both branches meet
-      add_code branch_class.new( condition , start )
+      add_code branch_class.new( statement.condition , start )
 
       nil # statements don't return anything
     end