Re: Passing expression as a parameter

[Dirk Laurie <dirk.laurie@...>]

2013/1/9 Luiz Henrique de Figueiredo <lhf@tecgraf.puc-rio.br>:
>> lambda = function(def)
>>    local arrow = "->"
>>    local args,result = def:match("(.*)"..arrow.."(.*)")
>>    return load(args.."=... return "..result)
>> end
>
> Don't you have to escape '-' in arrow?
>
> (Forgetting to escape '-' in Lua patterns is a common mistakel one that
> I've made several times...)
>

Oops, I tested the code with Unicode `→` and changed it in
the e-mail in case people can't read Unicode, sorry!