Documentation
Publicon
Reference
Special Characters
LeftBracketingBar
\[LeftBracketingBar]
• Alias: 
l|.
• Matchfix operator.
• 
x 
is by default interpreted as BracketingBar[x].
• Used in mathematics to indicate absolute value (Abs), determinant (Det), and other notions of evaluating size or magnitude.
• Not the same as \[VerticalBar].
• Drawn in monospaced fonts with a small left -pointing tee to indicate direction.
• Extensible character.
• See also: \[LeftDoubleBracketingBar] , \[LeftTee] .
