{
if (lex_match_id (lexer, "MISSING"))
set_map_in_generic (in, MAP_MISSING);
else if (lex_match_id (lexer, "SYSMIS"))
set_map_in_generic (in, MAP_SYSMIS);
{
if (lex_match_id (lexer, "MISSING"))
set_map_in_generic (in, MAP_MISSING);
else if (lex_match_id (lexer, "SYSMIS"))
set_map_in_generic (in, MAP_SYSMIS);