Added eval expresion, fixes #112
Add context into eval calls
Merge pull request #397 from nkt/add-eval-expression

[not completed] Added eval expresion, fixes #112
Name all generated C-files with .zep prefix, according to #341
Merge pull request #390 from nkt/zep-prefix

Name all generated C-files with .zep prefix
Split files in config.m4 by \n