char_set_spec

char_set_spec 
      ::= 
      std_char_rep_name 
      | implt_def_char_rep_name 
      | user_def_char_rep_name 
      | std_univ_char_form_name 
      | implt_def_univ_char_name 

This rule is called by

-> ada_qualified_type_spec
-> char_string_lit
-> cobol_char_type
-> collation_def
-> c_char_variable
-> c_varchar_variable
-> data_type
-> embdd_char_set_decl
-> fortran_type_spec
-> id
-> pascal_type_spec
-> pl1_type_spec
-> schema_char_set_spec
-> source_char_set_spec
-> target_char_set_spec