public static boolean isBisFunction(String varName){
  if (!varName.startsWith("BIS_fnc_")) {
    return false;
  }
  return Collections.binarySearch(LIST_BIS_FUNCTIONS,varName) >= 0;
}

public static boolean isBisFunction ( String varName ) { if ( ! varName . startsWith ( "BIS_fnc_" ) ) { return false ; } return Collections . binarySearch ( LIST_BIS_FUNCTIONS , varName ) >= 0 ; }
return true if the given var name is a bis function , false if it isn ' t .
