fork download
  1. Integer firstIndex = 10;
  2. System.debug(firstIndex)
Success #stdin #stdout #stderr 0.02s 8912KB
stdin
Standard input is empty
stdout
Object: Integer error: did not understand #firstIndex
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
Integer class(Object)>>doesNotUnderstand: #firstIndex (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:1)
stderr
./prog:2: expected expression