Thinking about SCOPE-AND-EXTENT
    TEST-SHADOWING-A-VARIABLE has expanded your awareness.
    TEST-CODE-BLOCK-01 has expanded your awareness.
    TEST-CODE-BLOCK-02 has expanded your awareness.
    TEST-LEXICAL-BINDINGS-MAY-BE-SHADOWED has expanded your awareness.
    TEST-SPECIAL-BINDINGS-LOOK-BACK-ON-EXECUTION-PATH has expanded your awareness.