Added racket/generic to mischief.
Removed "experimental" module that only gets in the way of "raco test".
Removed unnecessary exports from gen:stylish-writable and gen:stylish-printable.
Changed free-identifier-hash-code to use identifier-binding-symbol.
Moved syntax-error to mischief/transform and made it an alias for wrong-syntax.
Disabled redundant testing output.
Updated mischief documentation.