in src/parser.c [1248:1258]
static bool ts_lex_keywords(TSLexer *lexer, TSStateId state) {
START_LEXER();
eof = lexer->eof(lexer);
switch (state) {
case 0:
ACCEPT_TOKEN(ts_builtin_sym_end);
END_STATE();
default:
return false;
}
}