diff options
Diffstat (limited to 'docs/wiki_src/coding/prefix.md')
-rw-r--r-- | docs/wiki_src/coding/prefix.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/docs/wiki_src/coding/prefix.md b/docs/wiki_src/coding/prefix.md index 589e081..64f36e9 100644 --- a/docs/wiki_src/coding/prefix.md +++ b/docs/wiki_src/coding/prefix.md @@ -11,7 +11,7 @@ Example: ``` bruijn # defines a negation prefix function called '-' --‣ [(+0) - 0] +-‣ [(+0) - 0] ⧗ Number → Number # returns 0 - 10 = -10 :test (-(+10)) ((-10)) @@ -23,3 +23,9 @@ literally: ``` bruijn :test (-‣ (+10)) ((-10)) ``` + +## Allowed characters + +Prefix functions can use any characters of `!?*@:;+-_#$%^&<>/\|{}~=` as +well as mathematical unicode operators and arrows. They must be at least +1 character long. |