syn spell notoplevel
syn match Constant "^\(\d\+-\d\+-\d\+\s\+\)\?\d\{2}:\d\{2}\(:\d\{2}\)\?"
syn match Type "	\S\+	"
syn region Comment start="\t--\t" end="$"
syn region DiffAdded start="	▬▬▶	" end="$"
syn region DiffRemoved start="	◀▬▬	" end="$"