COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 5.0 VISION AND MODELING LANGUAGE EXTENSIONS. C00003 ENDMK Cā; 5.0 VISION AND MODELING LANGUAGE EXTENSIONS. GEOMEL - Geometric Modeling Embedded in LISP. GEOMES - Geometric Modeling Embedded in SAIL. GEOMED - Geometric Editor Command Language. CRE - Contour Region Edge Command Language.