| `.aloc[[True,False], any]` | bool list-like | rows |yes| take `True`'s | length must match nr of (all selected) columns | [blist](#boolean-array-likes-as-row-indexer)|
| `.aloc[[True,False], any]` | bool list-like | rows |yes| take `True`'s | length must match nr of (all selected) columns | [blist](#boolean-array-likes-as-row-indexer)|
| `.aloc[s, any]` | Series | rows |no | like `.loc[s.index]` | - | [ser](#pandasseries-and-boolean-pandasseries-as-row-indexer) |
| `.aloc[bs, any]` | bool pandas.Series | rows |no | align + just take `True`'s | evaluate `usebool`-keyword | [ser](#pandasseries-and-boolean-pandasseries-as-row-indexer)|
| `.aloc[bs, any]` | bool Series | rows |no | align + just take `True`'s | evaluate `usebool`-keyword | [ser](#pandasseries-and-boolean-pandasseries-as-row-indexer)|
| `.aloc[[[s],[1,2,3]], any]` | nested list-like | both | ? | one row-indexer per column | outer length must match nr of (selected) columns | [nlist](#nested-lists-as-row-indexer) |
| `.aloc[[[s],[1,2,3]], any]` | nested list-like | both | ? | one row-indexer per column | outer length must match nr of (selected) columns | [nlist](#nested-lists-as-row-indexer) |