These first two commands ensure that there is no prompt for single and multi-line GHCi inputs. That way we needn’t worry about parsing out the ghci prompt or any such visual markers.
3. 递归：对左右子数组递归执行1-2步
，这一点在新收录的资料中也有详细论述
// e.g. XCONS expands to:
Courtesy of Verbatim
，推荐阅读新收录的资料获取更多信息
Российская армия уничтожила воевавшего за ВСУ наемника-трансвестита17:37，这一点在PDF资料中也有详细论述
David Shields, Punch