| 1 | ## our_shell: ysh | 
| 2 | ## oils_failures_allowed: 1 | 
| 3 | |
| 4 | #### tuple literal and (( conflict | 
| 5 | if ((0,0) < (0,1)) { echo yes } | 
| 6 | ## STDOUT: | 
| 7 | yes | 
| 8 | ## END | 
| 9 | |
| 10 | #### Empty tuple | 
| 11 | var t = () | 
| 12 | echo length=$[len(t)] | 
| 13 | ## STDOUT: | 
| 14 | length=0 | 
| 15 | ## END | 
| 16 | |
| 17 | #### Singleton tuple should be empty list | 
| 18 | |
| 19 | var t = [42] | 
| 20 | echo len=$[len(t)] | 
| 21 | |
| 22 | #var t1 = 1, | 
| 23 | var t2 = (42,) | 
| 24 | |
| 25 | ## status: 2 | 
| 26 | ## STDOUT: | 
| 27 | len=1 | 
| 28 | ## END |