MANDATORY
{ RCS_TOK_HEAD, rcsparse_head, MANDATORY },
{ RCS_TOK_ACCESS, rcsparse_access, MANDATORY },
{ RCS_TOK_SYMBOLS, rcsparse_symbols, MANDATORY },
{ RCS_TOK_LOCKS, rcsparse_locks, MANDATORY },
{ RCS_TYPE_REVISION, rcsparse_deltarevision, MANDATORY },
{ RCS_TOK_DATE, rcsparse_date, MANDATORY },
{ RCS_TOK_AUTHOR, rcsparse_author, MANDATORY },
{ RCS_TOK_STATE, rcsparse_state, MANDATORY },
{ RCS_TOK_BRANCHES, rcsparse_branches, MANDATORY },
{ RCS_TOK_NEXT, rcsparse_next, MANDATORY },
{ RCS_TYPE_REVISION, rcsparse_textrevision, MANDATORY },
{ RCS_TOK_LOG, rcsparse_log, MANDATORY },
{ RCS_TOK_TEXT, rcsparse_text, MANDATORY },
{ RCS_TOK_HEAD, rcsparse_head, MANDATORY },
{ RCS_TOK_ACCESS, rcsparse_access, MANDATORY },
{ RCS_TOK_SYMBOLS, rcsparse_symbols, MANDATORY },
{ RCS_TOK_LOCKS, rcsparse_locks, MANDATORY },
{ RCS_TYPE_REVISION, rcsparse_deltarevision, MANDATORY },
{ RCS_TOK_DATE, rcsparse_date, MANDATORY },
{ RCS_TOK_AUTHOR, rcsparse_author, MANDATORY },
{ RCS_TOK_STATE, rcsparse_state, MANDATORY },
{ RCS_TOK_BRANCHES, rcsparse_branches, MANDATORY },
{ RCS_TOK_NEXT, rcsparse_next, MANDATORY },
{ RCS_TYPE_REVISION, rcsparse_textrevision, MANDATORY },
{ RCS_TOK_LOG, rcsparse_log, MANDATORY },
{ RCS_TOK_TEXT, rcsparse_text, MANDATORY },