question: compare two strings for equality . this may be more efficient than using comparestrings and testing whether the result is zero , but it must give the same result concode_field_sep StringCollator baseCollator concode_field_sep int compareStrings concode_elem_sep Object getCollationKey
target: boolean function ( String arg0 , String arg1 ) { return compareStrings ( arg0 , arg1 ) == 0 ; }