/datum/my_thingy/proc/does_something()
/world/New()
= new
if(hascall(thing, "does_something"))
world.log << "The thing does something!"
/datum/my_thingy/proc/does_something()
/world/New()
= new
if(hascall(thing, "does_something"))
world.log << "The thing does something!"