DoubleBracketingBar[x,y,…]
displays as x,y,….


DoubleBracketingBar 
DoubleBracketingBar[x,y,…]
displays as x,y,….
Details

- DoubleBracketingBar[x,y,…] has no built-in meaning.
- x,y is by default interpreted as DoubleBracketingBar[x,y].
- can be entered as \[LeftDoubleBracketingBar] or
l||
.
- can be entered as \[RightDoubleBracketingBar] or
r||
.
Examples
Basic Examples (1)
See Also
Tech Notes
Related Guides
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), DoubleBracketingBar, Wolfram Language function, https://reference.wolfram.com/language/ref/DoubleBracketingBar.html.
CMS
Wolfram Language. 1996. "DoubleBracketingBar." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DoubleBracketingBar.html.
APA
Wolfram Language. (1996). DoubleBracketingBar. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DoubleBracketingBar.html
BibTeX
@misc{reference.wolfram_2025_doublebracketingbar, author="Wolfram Research", title="{DoubleBracketingBar}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DoubleBracketingBar.html}", note=[Accessed: 13-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_doublebracketingbar, organization={Wolfram Research}, title={DoubleBracketingBar}, year={1996}, url={https://reference.wolfram.com/language/ref/DoubleBracketingBar.html}, note=[Accessed: 13-August-2025]}