From c2dcbe0f25a3e8bd60a4ccf377bbdd47f4794871 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Tue, 26 Mar 2024 13:57:31 +0000 Subject: Document opaque types Closes https://github.com/gleam-lang/language-tour/issues/63 --- .../chapter5_advanced_features/lesson04_panic/code.gleam | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/content/chapter5_advanced_features/lesson04_panic/code.gleam (limited to 'src/content/chapter5_advanced_features/lesson04_panic/code.gleam') diff --git a/src/content/chapter5_advanced_features/lesson04_panic/code.gleam b/src/content/chapter5_advanced_features/lesson04_panic/code.gleam new file mode 100644 index 0000000..fce9d66 --- /dev/null +++ b/src/content/chapter5_advanced_features/lesson04_panic/code.gleam @@ -0,0 +1,15 @@ +import gleam/io + +pub fn main() { + print_score(10) + print_score(100_000) + print_score(-1) +} + +pub fn print_score(score: Int) { + case score { + score if score > 1000 -> io.println("High score!") + score if score > 0 -> io.println("Still working on it") + _ -> panic as "Scores should never be negative!" + } +} -- cgit v1.2.3