node.rb in mutant-0.9.0

- old
+ new

@@ -42,17 +42,10 @@
       # Duplicate of original
       #
       # @return [Parser::AST::Node]
       alias_method :dup_node, :dup_input
 
-      # Original nodes children
-      #
-      # @return [Array<Parser::AST::Node>]
-      def children
-        node.children
-      end
-
       # Dispatch on child index
       #
       # @param [Integer] index
       #
       # @return [undefined]
@@ -120,11 +113,11 @@
 
       # Emit a literal nil
       #
       # @return [undefined]
       def emit_nil
-        emit(N_NIL) unless asgn_left?
+        emit(N_NIL) unless left_assignment?
       end
 
       # Parent node
       #
       # @return [Parser::AST::Node] node
@@ -148,10 +141,10 @@
       end
 
       # Test if the node is the left of an or_asgn or op_asgn
       #
       # @return [Boolean]
-      def asgn_left?
+      def left_assignment?
         AST::Types::OP_ASSIGN.include?(parent_type) && parent.node.children.first.equal?(node)
       end
 
       # Children indices
       #