DoubleLongLeftArrow[x,y,…]
displays as x⟸y⟸….


DoubleLongLeftArrow 
DoubleLongLeftArrow[x,y,…]
displays as x⟸y⟸….
Details

- DoubleLongLeftArrow[x,y,…] has no built-in meaning.
- x⟸y is by default interpreted as DoubleLongLeftArrow[x,y].
- ⟸ can be entered as \[DoubleLongLeftArrow] or
<==
.
Examples
Basic Examples (1)
Tech Notes
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), DoubleLongLeftArrow, Wolfram Language function, https://reference.wolfram.com/language/ref/DoubleLongLeftArrow.html.
CMS
Wolfram Language. 1996. "DoubleLongLeftArrow." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DoubleLongLeftArrow.html.
APA
Wolfram Language. (1996). DoubleLongLeftArrow. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DoubleLongLeftArrow.html
BibTeX
@misc{reference.wolfram_2025_doublelongleftarrow, author="Wolfram Research", title="{DoubleLongLeftArrow}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DoubleLongLeftArrow.html}", note=[Accessed: 14-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_doublelongleftarrow, organization={Wolfram Research}, title={DoubleLongLeftArrow}, year={1996}, url={https://reference.wolfram.com/language/ref/DoubleLongLeftArrow.html}, note=[Accessed: 14-August-2025]}