Index - B
| BI | Proarrow.Core |
| Bicategory | Proarrow.Category.Bicategory |
| BiCCC | Proarrow.Object.Exponential |
| Bidiscrete | |
| 1 (Type/Class) | Proarrow.Category.Bicategory.Bidiscrete |
| 2 (Data Constructor) | Proarrow.Category.Bicategory.Bidiscrete |
| bimapComp | Proarrow.Profunctor.Composition |
| Bimodule | Proarrow.Category.Bicategory |
| BIPARA | Proarrow.Category.Enriched.Bipara |
| Bipara | |
| 1 (Type/Class) | Proarrow.Category.Enriched.Bipara |
| 2 (Data Constructor) | Proarrow.Category.Enriched.Bipara |
| bipara | Proarrow.Category.Equipment.Quintet |
| BIPARAK | Proarrow.Category.Enriched.Bipara |
| BiParaSq | Proarrow.Category.Equipment.Quintet |
| BiSimplex | Proarrow.Category.Instance.Simplex |
| bisimplex | Proarrow.Category.Instance.Simplex |
| BOOL | Proarrow.Category.Instance.Bool |
| boolArr | Proarrow.Category.Instance.Bool |
| Booleans | Proarrow.Category.Instance.Bool |
| boolId | Proarrow.Category.Instance.Bool |
| Bottom | |
| 1 (Type/Class) | Proarrow.Category.Instance.Zero |
| 2 (Type/Class) | Proarrow.Object.Dual |
| bottomObj | Proarrow.Object.Dual |