sepBy package:pandoc

sepBy p sep parses zero or more occurrences of p, separated by sep. Returns a list of values returned by p.
commaSep p  = p `sepBy` (symbol ",")
sepBy1 p sep parses one or more occurrences of p, separated by sep. Returns a list of values returned by p.
Like sepBy1 from Parsec, but does not fail if it sep succeeds and p fails.