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| author | Louis Pilfold <louis@lpil.uk> | 2023-12-21 14:03:41 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2023-12-21 14:03:41 +0000 |
| commit | 4efb34bd728732101432843ed0bfbeb971272287 (patch) | |
| tree | 71b3b767c417809d92280cec64424c31c9a475be /lessons/src/lesson025_list_patterns/text.html | |
| parent | 2a6ae1fa5408247c95bf4a7d59e5038342a2a125 (diff) | |
| download | tour-4efb34bd728732101432843ed0bfbeb971272287.tar.gz tour-4efb34bd728732101432843ed0bfbeb971272287.zip | |
Add chapters
Diffstat (limited to 'lessons/src/lesson025_list_patterns/text.html')
| -rw-r--r-- | lessons/src/lesson025_list_patterns/text.html | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/lessons/src/lesson025_list_patterns/text.html b/lessons/src/lesson025_list_patterns/text.html deleted file mode 100644 index de55eef..0000000 --- a/lessons/src/lesson025_list_patterns/text.html +++ /dev/null @@ -1,15 +0,0 @@ -<p> - Lists and the values they contain can be pattern matched on in case - expressions. -</p> -<p> - List patterns match on specific lengths of lists. The pattern <code>[]</code> - matches an empty list, and the pattern <code>[_]</code> matches a list with - one element. They will not match on lists with other lengths. -</p> -<p> - The spread pattern <code>..</code> can be used to match the rest of the list. - The pattern <code>[1, ..]</code> matches any list that starts with - <code>1</code>. The pattern <code>[_, _, ..]</code> matches any list that has - at least two elements. -</p> |