(config)
| 81 | } |
| 82 | |
| 83 | function pickKnown(config) { |
| 84 | const out = {} |
| 85 | for (const key of Object.keys(config || {})) { |
| 86 | if (RESERVED_KEYS.has(key)) out[key] = config[key] |
| 87 | } |
| 88 | return out |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Match a step's source location against a `path` (substring/suffix) and optional `line`. |