question: returns a mutation that means delete . concode_field_sep PlaceHolder placeHolder concode_field_sep Mutation quotient concode_elem_sep Mutation product concode_elem_sep Mutation difference concode_elem_sep Mutation insert concode_elem_sep Mutation sum concode_elem_sep Mutation remainder
target: Mutation function ( String arg0 , Object arg1 ) { Object loc0 = TransValueUtil . getFormatData ( arg1 ) ; return new Mutation ( arg0 , Mutator . DELETE , loc0 ) ; }