DoubleLeftArrow[x,y,…]
displays as x⇐y⇐….


DoubleLeftArrow 
DoubleLeftArrow[x,y,…]
displays as x⇐y⇐….
Details

- DoubleLeftArrow[x,y,…] has no built-in meaning.
- x⇐y is by default interpreted as DoubleLeftArrow[x,y].
- ⇐ can be entered as \[DoubleLeftArrow] or
␣<=
.
<=
is the alias for \[LessEqual]. The alias for \[DoubleLeftArrow] has a space at the beginning.
Examples
Basic Examples (1)
Tech Notes
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), DoubleLeftArrow, Wolfram Language function, https://reference.wolfram.com/language/ref/DoubleLeftArrow.html.
CMS
Wolfram Language. 1996. "DoubleLeftArrow." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DoubleLeftArrow.html.
APA
Wolfram Language. (1996). DoubleLeftArrow. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DoubleLeftArrow.html
BibTeX
@misc{reference.wolfram_2025_doubleleftarrow, author="Wolfram Research", title="{DoubleLeftArrow}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DoubleLeftArrow.html}", note=[Accessed: 09-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_doubleleftarrow, organization={Wolfram Research}, title={DoubleLeftArrow}, year={1996}, url={https://reference.wolfram.com/language/ref/DoubleLeftArrow.html}, note=[Accessed: 09-August-2025]}