lua.wetgenes.tardis.array.__unm
r = array.__unm(a)
Subtract b from 0 and return a a.new(result) so the class returned will match the input class of a but a will not be modified
r = array.__unm(a)
Subtract b from 0 and return a a.new(result) so the class returned will match the input class of a but a will not be modified