Re: (sub)string comp

[Luiz Henrique de Figueiredo <lhf@...>]

> we constantly need to check whether a given substring is present at a
> given index in a string. I don't see any other way to do that in Lua
> than:
>    if (str:sub(i, i-1+sub:len()) == sub) then ... end

Try
	str:find(sub,i,true)==i