From c093b83c9c5ad3ba92e9153569be6e27476403ea Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Sat, 9 Dec 2023 12:23:02 +0000 Subject: Functions --- lessons/src/lesson015_anonymous_functions/code.gleam | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 lessons/src/lesson015_anonymous_functions/code.gleam (limited to 'lessons/src/lesson015_anonymous_functions/code.gleam') diff --git a/lessons/src/lesson015_anonymous_functions/code.gleam b/lessons/src/lesson015_anonymous_functions/code.gleam new file mode 100644 index 0000000..9f536d9 --- /dev/null +++ b/lessons/src/lesson015_anonymous_functions/code.gleam @@ -0,0 +1,14 @@ +import gleam/io + +pub fn main() { + // Assign an anonymous function to a variable + let add_one = fn(a) { a + 1 } + io.debug(twice(1, add_one)) + + // Pass an anonymous function as an argument + io.debug(twice(1, fn(a) { a * 2 })) +} + +fn twice(a: Int, function: fn(Int) -> Int) -> Int { + function(function(a)) +} -- cgit v1.2.3