// display the short description if it exists, otherwise the beginning of the text
[(#CHAPO|sinon{#TEXTE|couper{200}})]
 // displays "This title is long" only if the title is longer than 30 characters
[(#TITRE|strlen|>{30}|yes) This title is long ]
 
[(#CHAPO|no) There is no short description ]
[(#CHAPO|and{#TEXTE}) There is a short description, and a text ]
[(#CHAPO|and{#TEXTE}|non) The two do not exist at the same time ]
[(#CHAPO|or{#TEXTE}) There is either a short description, a text, or both ]
[(#CHAPO|or{#TEXTE}|non) There is neither one nor the other ]
[(#CHAPO|xor{#TEXTE}) There is one, or the other, but not both, and not neither ]
[(#CHAPO|xor{#TEXTE}|non) Neither or both, but not just one of the two ]