| --- | |
| - &CENTER { x: 1, 'y': 2 } | |
| - &LEFT { x: 0, 'y': 2 } | |
| - &BIG { r: 10 } | |
| - &SMALL { r: 1 } | |
| # All the following maps are equal: | |
| - # Explicit keys | |
| x: 1 | |
| 'y': 2 | |
| r: 10 | |
| label: center/big | |
| - # Merge one map | |
| << : *CENTER | |
| r: 10 | |
| label: center/big | |
| - # Merge multiple maps | |
| << : [ *CENTER, *BIG ] | |
| label: center/big | |
| - # Override | |
| << : [ *BIG, *LEFT, *SMALL ] | |
| x: 1 | |
| label: center/big |