define-majormode ecl
~with define-submode ecl
    suffixes='\.\(pl\|ecl\)$'
    comment-prefix=^\s*\(\(\s*[%*]\)\)\+
    sections=^.*[?:]-.*$
    sw=4
    cindent
~endwith

define-mode perl
~with define-submode perl
	suf '\.pm$'
~endwith