String replace in Sass

Question

Sass 3.2.1

How to replace in string some part of text? For example, remove from color #fefefe a dash #, to be fefefe.

Thanks!

Answer 1

Simple temporary solution (in my case for Mac):

$ git clone -b string_functions https://github.com/chriseppstein/sass
$ cd sass
$ sudo rake install

$ sudo mv /usr/bin/sass /usr/bin/sass.orig
$ sudo ln -s /Library/Ruby/Gems/1.8/gems/sass-3.2.0.alpha.0/bin/sass /usr/bin/sass