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Diffstat (limited to 'lessons/src/lesson015_anonymous_functions/code.gleam')
-rw-r--r-- | lessons/src/lesson015_anonymous_functions/code.gleam | 14 |
1 files changed, 14 insertions, 0 deletions
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)) +} |