Re: Lua string library partially reimplemented in Lua
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- Subject: Re: Lua string library partially reimplemented in Lua
- From: Roberto Ierusalimschy <roberto@...>
- Date: 2008年9月18日 13:52:46 -0300
> 2008年9月18日 Roberto Ierusalimschy <roberto@inf.puc-rio.br>:
> >> (Unrelated though, but something I'd like to see in jit 2.x would be
> >> things such as "if str:sub(1, 2) == "__" then" remove the string creation
> >> and just compare the first two bytes - just because it's a fairly common
> >> operation in my code at least).
> >
> > Maybe this should deserve a proper function in strlib.
>
> Isn't str:match("^__") already doing that ?
Not when the second string has magic characters.
-- Roberto