https://docs.python.org/3/reference/compound_stmts.html#grammar-token-suite
suite ::= stmt_list NEWLINE | NEWLINE INDENT statement+ DEDENT
I can understand the 'DEDENT' word as "Dedent Region" in IDLE(Ctrl+[
), But I can't understand the 'detent' appear in python reference document, is "DEDENT" one special character?