LeftDoubleBracketingBar

\[LeftDoubleBracketingBar]

Alias: l||.

Matchfix operator.

x is by default interpreted as DoubleBracketingBar[x].

Used in mathematics to indicate taking a norm.

Sometimes used for determinant.

Sometimes used to indicate a matrix.

Not the same as \[DoubleVerticalBar].

Drawn in monospaced fonts with a small left-pointing tee to indicate direction.

Extensible character.

See Section 3.10.4.

See also: \[LeftBracketingBar] .