syn match classMembers '^\s\+\(\(<+\)\|\(<\~\)\|\(<-\)\|\(+>\)\|\(\~>\)\|\(->\)\|-\|+\|\(::\)\|#\)' nextgroup=memberName skipwhite
syn match internalOperators '\(\(<+\)\|\(<\~\)\|\(<-\)\|\(+>\)\|\(\~>\)\|\(->\)\|-\|+\|\(::\)\|#\)' contained nextgroup=memberName skipwhite
syn match classMembers '^\s\+\(\(<+\)\|\(<\~\)\|\(<-\)\|\(+>\)\|\(\~>\)\|\(->\)\|-\|+\|\(::\)\|#\)' nextgroup=memberName skipwhite
syn match internalOperators '\(\(<+\)\|\(<\~\)\|\(<-\)\|\(+>\)\|\(\~>\)\|\(->\)\|-\|+\|\(::\)\|#\)' contained nextgroup=memberName skipwhite