metrics: move `sum` up to interface `Metric`
authorAlexandre Terrasa <alexandre@moz-code.org>
Thu, 23 Apr 2015 18:58:11 +0000 (14:58 -0400)
committerAlexandre Terrasa <alexandre@moz-code.org>
Thu, 23 Apr 2015 19:13:52 +0000 (15:13 -0400)
commit7e8457eff10f664a1ebea2812c110068f5e416a7
tree1ee77074ae4806eaf4c6e3d1df0f8869dab71a6a
parent4ad6e97da70fa9754385dd26046a7b1b0dd66811
metrics: move `sum` up to interface `Metric`

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
src/metrics/metrics_base.nit