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| author | Louis Pilfold <louis@lpil.uk> | 2023-12-20 15:20:27 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2023-12-20 15:20:27 +0000 |
| commit | 5e91a50eb28a292eb56b8d5e5a268c115ffdc86d (patch) | |
| tree | a6fa4610928673005b0d56e0b92316cc53649caf /lessons/src/lesson027_multiple_subjects/text.html | |
| parent | 4bcaa207bf0936800f7b9f84efbd135afebd3229 (diff) | |
| download | tour-5e91a50eb28a292eb56b8d5e5a268c115ffdc86d.tar.gz tour-5e91a50eb28a292eb56b8d5e5a268c115ffdc86d.zip | |
List lessons
Diffstat (limited to 'lessons/src/lesson027_multiple_subjects/text.html')
| -rw-r--r-- | lessons/src/lesson027_multiple_subjects/text.html | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lessons/src/lesson027_multiple_subjects/text.html b/lessons/src/lesson027_multiple_subjects/text.html new file mode 100644 index 0000000..26a7ea3 --- /dev/null +++ b/lessons/src/lesson027_multiple_subjects/text.html @@ -0,0 +1,13 @@ +<p> + Sometimes it is useful to pattern match on multiple values at the same time in + one case experession. +</p> +<p> + To do this you can give multiple subjects and multiple patterns, separated + commas. +</p> +<p> + When matching on multiple subjects there must be the same number of patterns + as there are subjects. Try removing one of the <code>_,</code> sub-patterns to + see the compile time error that is returned. +</p> |