diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/collections/sets.nim | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim index e6ab617e5..12fa2625b 100644 --- a/lib/pure/collections/sets.nim +++ b/lib/pure/collections/sets.nim @@ -241,3 +241,7 @@ proc `<=`*[A](s, t: TSet[A]): bool = proc `==`*[A](s, t: TSet[A]): bool = s.counter == t.counter and s <= t + +proc map*[A, B](data: TSet[A], op: proc (x: A): B {.closure.}): TSet[A] = + result = initSet[B]() + for i in data: result.incl(op(i)) |