➜  ~ gh-md-toc https://github.com/ekalinin/envirius/blob/master/README.md

Table of Contents
=================



Created by [gh-md-toc](https://github.com/ekalinin/github-markdown-toc)
➜  ~ echo $?
0

➜  ~ uname -m
x86_64
➜  ~ curl --version| head -n 1
curl 7.47.1 (x86_64-pc-linux-gnu) libcurl/7.47.1 OpenSSL/1.0.1t zlib/1.2.8
➜  ~ grep --version | head -n 1
grep (GNU grep) 2.20
➜  ~ sed --version | head -n 1
sed (GNU sed) 4.2.2
➜  ~ sed --version | head -n 1
sed (GNU sed) 4.2.2
➜  ~ awk -W version
GNU Awk 4.0.2
Copyright (C) 1989, 1991-2012 Free Software Foundation.
...