exitCalc method

void exitCalc ()

Implementation

void exitCalc() {
  calcStack.removeLast();
  if (calcStack.isEmpty) inCalc = false;

//3.5.0.beta 20180625
//  contexts.Eval.prototype.exitCalc = function () {
//    this.calcStack.pop();
//    if (!this.calcStack) {
//      this.inCalc = false;
//    }
//  };
}