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 --- src/content/chapter5_advanced_features/lesson04_panic/en.html | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 src/content/chapter5_advanced_features/lesson04_panic/en.html (limited to 'src/content/chapter5_advanced_features/lesson04_panic/en.html') diff --git a/src/content/chapter5_advanced_features/lesson04_panic/en.html b/src/content/chapter5_advanced_features/lesson04_panic/en.html new file mode 100644 index 0000000..c54c217 --- /dev/null +++ b/src/content/chapter5_advanced_features/lesson04_panic/en.html @@ -0,0 +1,11 @@ +

+ The panic keyword is similar to the todo keyword, + but it is used to crash the program when the program has reached a point that + should never be reached. +

+

+ This keyword should almost never be used! It may be useful in initial + prototypes and scripts, but its use in a library or production application is + a sign that the design could be improved. With well designed types the type + system can typically be used to make these invalid states unrepresentable. +

-- cgit v1.2.3