u4.43.06 Operator DEFI_COMPOR# 1. But 2. Syntax 3. Operands 3.1. Keyword MONOCRISTAL 3.2. Keyword POLYCRISTAL 3.3. Keyword MULTIFIBRE 3.4. Keyword GEOM_FIBRE 3.5. Keyword MATER_SECT 4. Examples 4.1. Examples of uses for crystalline materials 4.2. Example of use for multifibers