()
| 383 | } |
| 384 | |
| 385 | func (set *SetNode) String() string { |
| 386 | var s = "" |
| 387 | |
| 388 | for i, v := range set.Left { |
| 389 | if i > 0 { |
| 390 | s += ", " |
| 391 | } |
| 392 | s += v.String() |
| 393 | } |
| 394 | |
| 395 | if set.Let { |
| 396 | s += ":=" |
| 397 | } else { |
| 398 | s += "=" |
| 399 | } |
| 400 | |
| 401 | for i, v := range set.Right { |
| 402 | if i > 0 { |
| 403 | s += ", " |
| 404 | } |
| 405 | s += v.String() |
| 406 | } |
| 407 | |
| 408 | return s |
| 409 | } |
| 410 | |
| 411 | // BranchNode is the common representation of if, range, and with. |
| 412 | type BranchNode struct { |