diff options
Diffstat (limited to 'lib/pure/collections')
| -rw-r--r-- | lib/pure/collections/deques.nim | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/pure/collections/deques.nim b/lib/pure/collections/deques.nim index 8150563cc..43ca536b6 100644 --- a/lib/pure/collections/deques.nim +++ b/lib/pure/collections/deques.nim @@ -84,6 +84,12 @@ proc initDeque*[T](initialSize: int = 4): Deque[T] = ## The length of a newly created deque will still be 0. result.initImpl(initialSize) +proc initDeque*[T](arr: openArray[T]): Deque[T] = + ## Create a new deque initialized with an open array + result.initImpl(nextPowerOfTwo(arr.len)) + for i in 0 ..< arr.len: + result.addLast(arr[i]) + proc len*[T](deq: Deque[T]): int {.inline.} = ## Return the number of elements of `deq`. result = deq.count |