Library /sys$common/syshlp/pca$help.hlb SET, LANGUAGE, Parameters  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 language-name

    Specifies the name of the language to be set. The valid language
    names are Ada, (Ada is a registered trademark of the U.S.
    government, Ada Joint Program Office.), BASIC, BLISS, C, C_PLUS_
    PLUS, COBOL, DIBOL, FORTRAN, MACRO, Pascal, PLI, RPG, SCAN, and
    UNKNOWN.