[perl][Coro][jump]

setjmp/longjmpってなんだよってことでみた。

These basically allow you to capture the current point execution and jump to another point, 
while allowing you to return at any time, as kind of non-local jump, not unlike C's setjmp/longjmp. 

http://search.cpan.org/~mlehmann/Coro-5.161/Coro/Intro.pod

関数間でとべるのね。


参考

http://www.nurs.or.jp/~sug/soft/super/longjmp.htm