python?
      ( python_single_target_python3_11?
            ( dev-lang/python:3.11 )
       python_single_target_python3_12?
            ( dev-lang/python:3.12 )
       python_single_target_python3_13?
            ( dev-lang/python:3.13 )
       python_single_target_python3_11?
            ( dev-python/numpy[python_targets_python3_11
                  (-)
            ] dev-python/ruamel-yaml[python_targets_python3_11
                  (-)
            ] )
       python_single_target_python3_12?
            ( dev-python/numpy[python_targets_python3_12
                  (-)
            ] dev-python/ruamel-yaml[python_targets_python3_12
                  (-)
            ] )
       python_single_target_python3_13?
            ( dev-python/numpy[python_targets_python3_13
                  (-)
            ] dev-python/ruamel-yaml[python_targets_python3_13
                  (-)
            ] )
       python_single_target_python3_11?
            ( dev-python/typing-extensions[python_targets_python3_11
                  (-)
            ] )
       python_single_target_python3_12?
            ( dev-python/typing-extensions[python_targets_python3_12
                  (-)
            ] )
       )

fortran?
      ( virtual/fortran )