code: function oncurlyclose(state, curly, suber) {
  	curly.count--;
  	if (suber.protostring && curly.count === curly.protocount) {
  		suber.protostring = null;
  	}
  }
docs: Curly brace ends.
  @param {State} state
  @param {Curly} curly
  @param {Super} suber