code refactoring
code refactoring
Revert "code refactoring"

This reverts commit 80ff90ff816ecd815e0d1e418fc7d230ccdb181d.
Revert "code refactoring"

This reverts commit 46b39e3bdbbb77606c5d55a6286b6f53acd3f77f.
Merge branch 'master' of https://github.com/mfatica/Langtons-Ants