Datasets:
| match x := 1: | |
| case _: ... | |
| match (x := 1): | |
| case _: ... | |
| # Starred expressions are only allowed in tuple expression | |
| match *x | y, z: | |
| case _: ... | |
| match await x: | |
| case _: ... | |
| match x := 1: | |
| case _: ... | |
| match (x := 1): | |
| case _: ... | |
| # Starred expressions are only allowed in tuple expression | |
| match *x | y, z: | |
| case _: ... | |
| match await x: | |
| case _: ... | |