What is Reddit's opinion of TLDR pages?

From 3.5 billion Reddit comments

maybe one of these similar projects? gonna guess tldr, but they are all similar.

http://tldr-pages.github.io/

https://github.com/chrisallenlane/cheat/wiki/Related-Projects

http://bropages.org/

tldr's ls output:

ls List directory contents.

List files one per line: ls -1

List all files, including hidden files: ls -a

Long format list (permissions, ownership, size and modification date) of all files: ls -la

Long format list with size displayed using human readable units (KB, MB, GB): ls -lh

Long format list sorted by size (descending): ls -lS

Long format list of all files, sorted by modification date (oldest first): ls -ltr