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Diffstat (limited to 'lessons/src/lesson027_multiple_subjects/text.html')
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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> |