kw_OPTIONAL 1354 source4/heimdal/lib/asn1/lex.c { return kw_OPTIONAL; } kw_OPTIONAL 131 source4/heimdal/lib/asn1/parse.y %token kw_OPTIONAL kw_OPTIONAL 762 source4/heimdal/lib/asn1/parse.y | NamedType kw_OPTIONAL