v0.13.0

Catlab v0.13.0

Diff since v0.12.7

Closed issues:

• Matrix Columns (#374)
• A Radically Different Acset Implementation (#375)
• Acset Interface (#381)
• Data -> AttrType (#384)
• Labels in ACSets with TypedTables DictTable (#469)
• Different internal representations of subobjects (#472)
• Unusual behavior for conjunctive queries with unique_index (#480)

Merged pull requests:

• Custom Structs for ACSets (#376) (@olynch)
• Generic interface for pushout complements (#465) (@epatters)
• DOC: add a vignette for preorders (#476) (@jpfairbanks)
• Struct ACSets for Data Migration (#477) (@slibkind)
• Wiring Diagrams Struct Acsets refactor (#478) (@slibkind)
• Struct ACSets for Programs and WiringDiagram (#481) (@slibkind)
• Struct acset refactor (#482) (@kris-brown)
• Refactor type hierarchy in graphs module (#486) (@epatters)
• Different internal representations of subobjects (#487) (@epatters)
• Invalid multiline comment block in vignette (#488) (@epatters)
• minor rem_part bug for certain ACSet schemas (#490) (@kris-brown)