• The left whiskering of $\alpha $ with $G$ is the natural transformation[1]
    \[ \text{id}_{G}\star \alpha \colon G\circ \phi \Longrightarrow G\circ \psi . \]

Footnotes

[1] Further Notation: Also written $G\alpha $ or $G\mathbin {\star }\alpha $, although we won’t use either of these notations in this work.

Noticed something off, or have any comments? Feel free to reach out!


You can also use the contact form below: