This is the revision history for csv in <freenode.net:#regex>

factoid_idsubjectcopulapredicateauthornamespace
15956 csv is Care should be used when splitting/parsing CSV (comma-separated) and TSV (tab-separated) files; fields may include "double quotes" where a "" pair of double quotes within are used to represent a double-quote literal. onlinecop
15821 csv is digitok
14588 csv is https://regex101.com/library/eH1zP0 onlinecop