#SET{regex,[[:punct:][:space:]]+} [(#SET{width,[(#ENV{width,#WIDTH})]})] [(#SET{height,[(#ENV{height}|trim|non|?{ [(#HEIGHT|et{#WIDTH}|et{#ENV{width}}|oui)[(#ENV{width}|mult{#HEIGHT}|div{#WIDTH})]], [(#ENV{height})] })]})]