simple URL

simple URL

simple URL with formatting

simple URL with single quoted title

simple URL with double quoted title

simple URL [with ] escaped

simple URL with ] escaped

simple URL [with] nested

simple URL with [no](link.html) inside

simple URL with parens

simple URL with parens

simple URL broken on line

bad [URL not

bad [URL with parens](something(new.html)

bad [URL with leading spaces]( something.html)

bad [URL with trailing spaces](something.html )

bad [URL with spaces](this is some url.html)

bad [URL with empty title](something.html '')

bad [URL](

bad [URL](no