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\[LeftCeiling]\[LeftDoubleBracketingBar]

LeftDoubleBracket

LeftDoubleBracket \[LeftDoubleBracket]

FilledSmallSquare Alias: AliasIndicator[[AliasIndicator.

FilledSmallSquare Compound operator with built-in evaluation rules.

FilledSmallSquaremi,j, ... is by default interpreted as Part[m, i, j, ... ].

FilledSmallSquare Sometimes used in mathematics to indicate a class of algebraic objects with certain variables or extensions.

FilledSmallSquare Extensible character; grows by default to limited size.

FilledSmallSquare See The Mathematica Book: Section 1.10.4 and Section 3.10.4.

FilledSmallSquare See also: \[RawLeftBracket] , \[LeftDoubleBracketingBar] .

\[LeftCeiling]\[LeftDoubleBracketingBar]