def lcm
import bend-collections@1.0.0.0/src/math/generic.bend as Genericimport Base
import bend-collections@1.0.0.0/src/math/num.bend as N
323def lcm(~T: Data, ~op: N.Op<T> -> T, ~test: N.Test<T> -> Bool, +a: T, +b: T) -> Result<&2, &2, N.NumError, T>:
324 lcm_ok(~T, ~op, ~test, a, b, Bool.or(test(N.IsZero{a}), test(N.IsZero{b})))