User:Rongzhou/Nvim Regex

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Text <> list

:%s#^#- #
:%s#^- ##

Katex

\[ \( <> $$ $ separator change:

:%s/\(\\(\(.\{-}\)\\)\)\|\(\\\[\(\_.\{-}\)\\\]\)/\=submatch(1) != '' ? '$'.submatch(2).'$' : '$$'.submatch(4).'$$'/g
:%s/\$\$\(\_.\{-}\)\$\$\|\$\(.\{-}\)\$/\=submatch(0) =~ '^\$\$' ? '\['.submatch(1).'\]' : '\('.submatch(2).'\)'/g