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author | Louis Pilfold <louis@lpil.uk> | 2024-03-26 13:57:31 +0000 |
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committer | Louis Pilfold <louis@lpil.uk> | 2024-03-26 13:57:31 +0000 |
commit | c2dcbe0f25a3e8bd60a4ccf377bbdd47f4794871 (patch) | |
tree | 18862644ee2dada0a926392b11e606bb0d2262f7 /src/content/chapter5_advanced_features/lesson04_panic/en.html | |
parent | ccf75d2c362ac8e4dcd12c781f6e1eafd0064813 (diff) | |
download | tour-c2dcbe0f25a3e8bd60a4ccf377bbdd47f4794871.tar.gz tour-c2dcbe0f25a3e8bd60a4ccf377bbdd47f4794871.zip |
Document opaque types
Closes https://github.com/gleam-lang/language-tour/issues/63
Diffstat (limited to 'src/content/chapter5_advanced_features/lesson04_panic/en.html')
-rw-r--r-- | src/content/chapter5_advanced_features/lesson04_panic/en.html | 11 |
1 files changed, 11 insertions, 0 deletions
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 @@ +<p> + The <code>panic</code> keyword is similar to the <code>todo</code> keyword, + but it is used to crash the program when the program has reached a point that + should never be reached. +</p> +<p> + 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. +</p> |