From 4efb34bd728732101432843ed0bfbeb971272287 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Thu, 21 Dec 2023 14:03:41 +0000 Subject: Add chapters --- lessons/src/lesson017_generic_functions/code.gleam | 19 ------------------- 1 file changed, 19 deletions(-) delete mode 100644 lessons/src/lesson017_generic_functions/code.gleam (limited to 'lessons/src/lesson017_generic_functions/code.gleam') diff --git a/lessons/src/lesson017_generic_functions/code.gleam b/lessons/src/lesson017_generic_functions/code.gleam deleted file mode 100644 index e232bf8..0000000 --- a/lessons/src/lesson017_generic_functions/code.gleam +++ /dev/null @@ -1,19 +0,0 @@ -import gleam/io - -pub fn main() { - let add_one = fn(x) { x + 1 } - let exclaim = fn(x) { x <> "!" } - - // Invalid, Int and String are not the same type - // twice(10, exclaim) - - // Here the type variable is replaced by the type Int - io.debug(twice(10, add_one)) - - // Here the type variable is replaced by the type String - io.debug(twice("Hello", exclaim)) -} - -fn twice(argument: value, function: fn(value) -> value) -> value { - function(function(argument)) -} -- cgit v1.2.3