Add print* functions to documentation

ReubenJ · web-flow · commit 40e42ed35b4a · 2024-05-08T16:49:53.000+02:00
Having to jump into the source code to find the latest docstrings is a bit of a pain. This reintroduces the functions to the main page of the package's published documentation. Closes JuliaCollections#121.
diff --git a/docs/src/index.md b/docs/src/index.md
@@ -184,6 +184,8 @@ treebreadth
 treeheight
 descendleft
 getroot
+printtree
+printnode
 ```
 
 ## Example Implementations
