The Insert Reference to a Key in the Cross-Reference Table
    routine inserts a reference to a key in a cross-reference symbol
    table.

    Format

      LIB$CRF_INS_REF  control-table ,longword-integer-key

                       ,reference-string ,longword-integer-reference

                       ,ref-definition-indicator

  Additional Information (explode) :

• Returns
• Arguments