;;; -*- Mode: tdl; Coding: utf-8; -*-


tokens := *top* &
[ +LIST list,
  +LAST token ].

token := *top* &
[ +TRAIT token_trait,
  +IDS   diff-list,
  +FROM  string,
  +TO    string,
  +TNT   tnt,
  +FORM  string ].

token_trait := *top*.
anti_trait := token_trait.
native_trait := token_trait.
generic_trait := token_trait.

tnt := *top* &
[ +TAGS list,
  +PRBS list  ].

null_tnt := tnt &
[ +TAGS < >,
  +PRBS < > ].

anti_string := string.

chart_mapping_rule := *top* &
[ +CONTEXT  list,
  +INPUT    list,
  +OUTPUT   list,
  +POSITION string ].

token_mapping_rule := chart_mapping_rule.

one_one_tmt := token_mapping_rule &
[ +INPUT  < [ +IDS #ids, +FROM #from, +TO #to ] >,
  +OUTPUT < [ +IDS #ids, +FROM #from, +TO #to ] >,
  +POSITION "O1@I1" ].
  
one_one_form_tmt := one_one_tmt &
[ +INPUT  < [ +FORM #form ] >,
  +OUTPUT < [ +FORM #form ] >,
  +POSITION "O1@I1" ].
  

lexical_filtering_rule := chart_mapping_rule.