Recompiling module `add_type_re':
  addition of type `add_type_re_2.bar'/0 could cause an ambiguity with type
  `add_type_re.bar'/0.
add_type_re.m:029: In definition of predicate `add_type_re.output_bar'/3
add_type_re.m:029:   ambiguity error: multiple possible matches for type
add_type_re.m:029:   `bar'/0.
add_type_re.m:029:   The possible matches are in modules `add_type_re'
add_type_re.m:029:   `add_type_re_2'.
For more information, recompile with `-E'.
