u4.31.03 Operator DEFI_NAPPE# 1. But 2. Syntax 3. Operands 3.1. Operand NOM_PARA 3.2. Operand NOM_RESU 3.3. Operand PARA 3.4. Operands PROL_DROITE and PROL_GAUCHE 3.5. Operand INTERPOL 3.6. Operand INFO 3.7. Operand VERIF 3.8. Definition of the functions of the tablecloth 3.9. Operand TITRE 3.10. Assessment of a tablecloth 4. Examples 4.1. Definition of the tablecloth after defining the function 4.2. Direct definition of the water table and its constituent functions