don't accept '!' to indicate ignored function parameters * lex.ll ("~", "!", lexical_feedback::previous_token_is_binop, base_lexer::display_token): Use separate '~' and '!' tokens instead of recognizing both as EXPR_NOT. * oct-parse.yy: Adjust list of tokens and precedence list in parser. (magic_tilde): Accept only '~', not EXPR_NOT. (oper_expr, power_expr, attr, base_parser::make_prefix_op): Handle '~' and '!' tokens separately.

# line endings in repository match line endings on disc
* -text