[erlang-questions] Why is it necessary to "double-escape" [ characters in regular expressions?

[Zvi]

why type so many characters:

[{C}||C<-"\\q"].

output:
[{92},{113}]

Zvi


Gaspar Chilingarov wrote:
> 
> 6> lists:map(fun(X) -> erlang:display(X) end, "\\q").
> 92
> 113
> [true,true]
> 

-- 
View this message in context: http://www.nabble.com/Re%3A-Why-is-it-necessary-to-%22double-escape%22--%09characters-in-regular-expressions--tp22777475p22780122.html
Sent from the Erlang Questions mailing list archive at Nabble.com.