无法让Erlang重新为多线工作,请帮忙!
> re:run("hello,\nworld", "o,.*w", [multiline]).
nomatch
> re:run("hello,\nworld", "o,.*w", [multiline, {newline, lf}]).
nomatch
> {ok, MP} = re:compile("o,.*w", [multiline]).
{ok,{re_pattern,0,0,
<<69,82,67,80,55,0,0,0,2,0,0,0,7,0,0,0,0,0,0,0,111,0,
119,...>>}}
> re:run("hello,\nworld", MP).
nomatch
> re:run("hello,\nworld", ",\nw").
{match,[{5,3}]}