diff options
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/lesson030_tuples/text.html | |
parent | 2a6ae1fa5408247c95bf4a7d59e5038342a2a125 (diff) | |
download | tour-4efb34bd728732101432843ed0bfbeb971272287.tar.gz tour-4efb34bd728732101432843ed0bfbeb971272287.zip |
Add chapters
Diffstat (limited to 'lessons/src/lesson030_tuples/text.html')
-rw-r--r-- | lessons/src/lesson030_tuples/text.html | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/lessons/src/lesson030_tuples/text.html b/lessons/src/lesson030_tuples/text.html deleted file mode 100644 index f121a9d..0000000 --- a/lessons/src/lesson030_tuples/text.html +++ /dev/null @@ -1,20 +0,0 @@ -<p> - Lists are good for when we want a collection of one type, but sometimes we - want to combine multiple values of different types. In this case tuples are a - quick and convenient option. -</p> -<p> - The tuple access syntax can be used to get elements from a tuple without - pattern matching. <code>some_tuple.0</code> gets the first element, - <code>some_tuple.1</code> gets the second element, etc. -</p> -<p> - Tuples are generic types, they have type parameters for the types they - contain. <code>#(1, "Hi!")</code> has the type <code>#(Int, String)</code>, - and <code>#(1.4, 10, 48)</code> has the type <code>#(Float, Int, Int)</code>. -</p> -<p> - Tuples are most commonly used to return 2 or 3 values from a function. Other - times it is often is clearer to use a <em>custom type</em>, which we will - cover next. -</p> |