add suffix for abs in math
add suffix for abs in math

zhaihj/rock,magic-lang/rock,zhaihj/rock,jonathanudd/rock,marcusnaslund/rock,fasterthanlime/rock,shamanas/rock,jonathanudd/rock,marcusnaslund/rock,shamanas/rock,magic-lang/rock,davidhesselbom/rock,ds84182/rock,ooc-lang/rock,fasterthanlime/rock,cogneco/rock,cogneco/rock,ds84182/rock,thomasfanell/rock,davidhesselbom/rock,fredrikbryntesson/rock,thomasfanell/rock,fredrikbryntesson/rock,ooc-lang/rock,kirbyfan64/rock,kirbyfan64/rock