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bug#38378: 26.3.50; [PATCH] Add the hierarchy library
From: |
Damien Cassou |
Subject: |
bug#38378: 26.3.50; [PATCH] Add the hierarchy library |
Date: |
Mon, 09 Dec 2019 13:23:33 +0100 |
João Távora <joaotavora@gmail.com> writes:
> ;; Library to create, query, navigate and display hierarchy structures.
>
> Did you omit "modify" specifically because it doesn't allow a created
> hierarchy to be mutated?
a Hierarchy is created with (hierarchy-new) and must then be mutated to
add elements to it. This is the same as with (make-hash-table).
--
Damien Cassou
"Success is the ability to go from one failure to another without
losing enthusiasm." --Winston Churchill