Since upgrading to 2.3.2 the single quoted lines are not colored, but
multiple quoted lines are.
>From tinrc:
quote_regex=^([ \t]*[A-Za-z']{0,5}[>|#:}])+
quote_regex2=^\s{0,3}(([\]{}>|:)]|\w{1,3}[>|])\s*){2}(?!-[})>])
quote_regex3=^\s{0,3}(([\]{}>|:)]|\w{1,3}[>|])\s*){3}
col_quote=2
col_quote2=3
col_quote3=4
--
ciao,
Marco