v0.9.2

Catlab v0.9.2

Diff since v0.9.1

Closed issues:

• Delete parts from C-sets (#196)
• Using composition in the indexing category for querying C-Set (#294)
• Key error in C-Set subpart function (#299)
• Indexing notation for presentation generators (#301)

Merged pull requests:

• Remove parts from C-sets (#293) (@epatters)
• Remove vertices and edges from graphs (#295) (@epatters)
• Added matomo analytics tracker (#296) (@mehalter)
• Use our multigraph type for underlying graph of directed wiring diagram (#297) (@epatters)
• Composite morphisms and attributes in C-set accessors (#298) (@epatters)
• Indexing notation for C-sets (#302) (@epatters)