
*** Yes
> > 
% '[' is undefined.

% ']' is undefined.

% '(' is undefined.

% ')' is undefined.

% '{' is undefined.

% '}' is undefined.

% '?' is undefined.

% ':' is undefined.

% 'end_of_file' is undefined.

% '::' is undefined.

% '< . >' is undefined.

% '< ? >' is undefined.

% '*** ERROR ***' is undefined.

built_in <| @.
list <| built_in.
string <| built_in.
real <| built_in.
bool <| built_in.

% 'stream' is undefined.

% 'time' is undefined.

% 'input_file' is undefined.

% 'xf' is undefined.

% 'yf' is undefined.

% 'fx' is undefined.

% 'fy' is undefined.

% 'xfx' is undefined.

% 'xfy' is undefined.

% 'yfx' is undefined.

% '<NULL PSI TERM>' is undefined.

% '1' is undefined.

% '2' is undefined.

% '3' is undefined.

% 'year' is undefined.

% 'month' is undefined.

% 'day' is undefined.

% 'hour' is undefined.

% 'minute' is undefined.

% 'second' is undefined.

% 'weekday' is undefined.

% 'aborthook' is undefined.

% 'event' is undefined.

% 'keyboard_event' is undefined.

% 'button_event' is undefined.

% 'expose_event' is undefined.

% 'destroy_event' is undefined.

% 'configure_event' is undefined.

% 'motion_event' is undefined.

% 'enter_event' is undefined.

% 'leave_event' is undefined.

% 'misc_event' is undefined.

% 'display' is undefined.

% 'drawable' is undefined.

% 'window' is undefined.

% 'pixmap' is undefined.

% 'graphic_context' is undefined.

% 'display_list' is undefined.

% '(' is undefined.

% ')' is undefined.

% '(' is undefined.

% ')' is undefined.

% '#' is undefined.

% '=>' is undefined.

% 'query' is undefined.

% 'declaration' is undefined.

% 'error' is undefined.

% 'copy_rules' is undefined.

% 'load_module' is undefined.

% 'load_path' is undefined.

% 'load_suffixes' is undefined.

% 'loaded_file' is undefined.

% 'precedence' is undefined.

% 'kind' is undefined.

% 'functions' is undefined.

% 'preds' is undefined.

% 'first_value' is undefined.

% 'for' is undefined.

% 'replacing' is undefined.

% 'file' is undefined.

% 'in_clauses' is undefined.

% 'out_clauses' is undefined.

% 'symbol' is undefined.

*** Yes
> 
