patacrep/patacrep — pull request #54 by paternal (2014-07-04 15:41:25+00:00)
Title: Sanitize encoding of manipulated strings

Every manipulated string is unicode.

* We guess encoding of files we read before opening them, and string
read from it are converted to unicode.
* We guess encoding of strings got from other modules (plasTeX), and
they are converted to unicode.