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Diffstat (limited to 'std/prelude/arrays.pk')
| -rw-r--r-- | std/prelude/arrays.pk | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/std/prelude/arrays.pk b/std/prelude/arrays.pk new file mode 100644 index 0000000..2e4a4d4 --- /dev/null +++ b/std/prelude/arrays.pk @@ -0,0 +1,20 @@ +## std.arrays: The array[T, S] primitive and associated functions. +## A stub module for documentation. Mostly compiler magic. + +## Primitive fixed-size arrays. Their size is statically known at compile-time. +pub type array[T, S: static[uint]] + +## Array access. Returns None if i is out of range. +pub func get[T, S: static[uint]](self: array[T, S], i: uint): T? +## Array mutation. +# todo: how do we detect range errors? +pub func set[T, S: static[uint]](self: mut array[T, S], i: uint, val: T): T? +## A helper function to get the length of an array. +## Known to the compiler, and computed at compile-time. +pub func len[T, S: static[uint]](self: array[T, S], i: uint): T? + +type ArrayIter[T, S: static[uint]] = struct + ... +pub func iter[T, S: static[uint]](self: array[T, S]): ArrayIter[T, S] + +# todo: Eq, PartialEq, Ord, PartialOrd |