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/lesson035_nil/text.html | |
| parent | 2a6ae1fa5408247c95bf4a7d59e5038342a2a125 (diff) | |
| download | tour-4efb34bd728732101432843ed0bfbeb971272287.tar.gz tour-4efb34bd728732101432843ed0bfbeb971272287.zip | |
Add chapters
Diffstat (limited to 'lessons/src/lesson035_nil/text.html')
| -rw-r--r-- | lessons/src/lesson035_nil/text.html | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/lessons/src/lesson035_nil/text.html b/lessons/src/lesson035_nil/text.html deleted file mode 100644 index 3416643..0000000 --- a/lessons/src/lesson035_nil/text.html +++ /dev/null @@ -1,15 +0,0 @@ -<p> - <code>Nil</code> is Gleam's unit type. It is a value that is returned by - functions that have nothing else to return, as all functions much return - something. -</p> -<p> - <code>Nil</code> is not a valid value of any other types, that is values in - Gleam are not nullable. If the type of a value is <code>Nil</code> then it is - the value <code>nil</code>. If it is some other type then the value is not - <code>Nil</code>. -</p> -<p> - Uncomment the line that assigns <code>Nil</code> to a variable with an - incompatible type annotation to see the comile time error it produces. -</p> |