Description: The composition of two natural transformations is a natural transformation. Remark 6.14(a) in Adamek p. 87. (Contributed by Mario Carneiro, 6-Jan-2017)
Ref | Expression | ||
---|---|---|---|
Hypotheses | fuccocl.q | |
|
fuccocl.n | |
||
fuccocl.x | |
||
fuccocl.r | |
||
fuccocl.s | |
||
Assertion | fuccocl | |