question: convenience method for creating an appropriately typed pair . concode_field_sep String toStringOverride concode_elem_sep F first concode_elem_sep S second concode_field_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep void overrideToString
target: Pair < A , B > function ( A arg0 , B arg1 ) { return new Pair < A , B > ( arg0 , arg1 ) ; }