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\[Diamond]\[DifferentialD]

DiamondSuit

DiamondSuit \[DiamondSuit]

FilledSmallSquare Letter-like form.

FilledSmallSquare Sometimes used to indicate the end of a proof.

FilledSmallSquare Not the same as \[Diamond] or \[EmptyDiamond].

FilledSmallSquare See The Mathematica Book: Section 3.10.3.

FilledSmallSquare See also: \[ClubSuit] .

\[Diamond]\[DifferentialD]