geometry: move up custom `to_s` to the interfaces
authorAlexis Laferrière <alexis.laf@xymus.net>
Thu, 18 May 2017 19:51:23 +0000 (12:51 -0700)
committerAlexis Laferrière <alexis.laf@xymus.net>
Sun, 28 May 2017 19:45:16 +0000 (15:45 -0400)
commitfefe84c272f3b8bb58894d5c2b35446c8ceecb02
tree6ede387175d9835f9c4ac499c59cf0b14689f283
parentc98d24a3ff300d43a882a1db7ad93e4e684d9ccc
geometry: move up custom `to_s` to the interfaces

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/geometry/boxes.nit