csa (hackage): Library for algebraic connection-set expressions, built on M. Djurfeldt's idea of connection-set algebra [1].  1: Mikael Djurfeldt. The Connection-set Algebra: a formalism for the representation of connectivity structure in neuronal network models, implementations in Python and C++, and their use in simulators, BMC Neuroscience, 2011. https://doi.org/10.1186/1471-2202-12-S1-P80
Keywords: algebra|library