Calculate categorically (1992) [4 citations — 0 self]
by Maarten M Fokkinga
Formal Aspects of Computing
ftp://ftp.cs.utwente.nl/pub/doc/Parlevink/fokkinga/mmf91j.ps.Z
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Abstract:
Diagram chasing is an established proof technique in Category Theory. Algebraic calculation is a good alternative; made possible thanks to a notation for various unique arrows and a suitable formulation of initiality, and the calculational properties brought forward by initiality.

