From 5a1f3494eb9517a7b7a332cb74dd10a6a7d32d31 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Wed, 29 May 2019 21:02:55 +0100 Subject: Enable namespaced modules --- src/std/float.gleam | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/std/float.gleam (limited to 'src/std/float.gleam') diff --git a/src/std/float.gleam b/src/std/float.gleam new file mode 100644 index 0000000..8e1904e --- /dev/null +++ b/src/std/float.gleam @@ -0,0 +1,21 @@ +import std/iodata + +pub enum NotAFloat = + | NotAFloat + +pub external fn parse(String) -> Result(Float, NotAFloat) = + "gleam__stdlib" "parse_float"; + +pub fn to_string(f) { + f + |> iodata:from_float + |> iodata:to_string +} + +pub external fn ceiling(Float) -> Float = "math" "ceil"; + +pub external fn floor(Float) -> Float = "math" "floor"; + +pub external fn round(Float) -> Int = "erlang" "round"; + +pub external fn truncate(Float) -> Int = "erlang" "trunc"; -- cgit v1.2.3