, ("take" , (2, genExprFCall takeId ) )
, ("drop" , (2, genExprFCall dropId ) )
, ("+>" , (2, genExprFCall plusgtId ) )
+ , ("empty" , (0, genExprFCall emptyId ) )
, ("hwxor" , (2, genExprOp2 AST.Xor ) )
, ("hwand" , (2, genExprOp2 AST.And ) )
, ("hwor" , (2, genExprOp2 AST.Or ) )