more test fixes and more to do

lib/mom/instruction/block_yield.rb

@@ -6,7 +6,10 @@ module Mom
   class BlockYield < Instruction
     attr :arg_index
 
-    def initialize(index)
+    # pass in the source (vool statement) and the index.
+    # The index is the argument index of the block that we call
+    def initialize(source , index)
+      super(source)
       @arg_index = index
     end
 
@@ -14,6 +17,7 @@ module Mom
       "BlockYield[#{arg_index}] "
     end
 
+    # almost as simple as a SimpleCall, use a dynamic_jump to get there
     def to_risc(compiler)
       return_label = Risc.label("block_yield", "continue_#{object_id}")
       index = arg_index

lib/mom/instruction/resolve_method.rb

@@ -15,7 +15,11 @@ module Mom
   class ResolveMethod < Instruction
     attr :cache_entry , :name
 
-    def initialize(name , cache_entry)
+    # pass in source (VoolStatement)
+    # name of the method (don't knwow the actaual method)
+    # and the cache_entry
+    def initialize(source , name , cache_entry)
+      super(source)
       @name = name
       @cache_entry = cache_entry
     end