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| 1 | namespace Syntax.Trees.Variables is | |
| 2 | ||
| 3 | use Source; | |
| 4 | ||
| 5 | class LIST: Trees.Node, Collections.Iterable[VARIABLE] is | |
| 6 | variables: Collections.MutableList[VARIABLE]; | |
| 7 | iterator: Collections.Iterator[VARIABLE] => variables.iterator; | |
| 8 | count: int => variables.count; | |
| 9 | ||
| 10 | init(location: LOCATION, variables: Collections.Iterable[VARIABLE]) is | |
| 11 | super.init(location); | |
| 12 | ||
| 13 | ||
| 14 | self.variables = Collections.LIST[VARIABLE](variables); | |
| 15 | si | |
| 16 | ||
| 17 | mark_want_dispose() is | |
| 18 | for v in variables do | |
| 19 | v.mark_want_dispose(); | |
| 20 | od | |
| 21 | si | |
| 22 | ||
| 23 | mark_mutable() is | |
| 24 | for v in variables do | |
| 25 | v.mark_mutable(); | |
| 26 | od | |
| 27 | si | |
| 28 | ||
| 29 | accept(visitor: Visitor) is | |
| 30 | visitor.visit(self); | |
| 31 | si | |
| 32 | ||
| 33 | walk(visitor: Visitor) is | |
| 34 | if !visitor.pre(self) then | |
| 35 | for v in variables do | |
| 36 | v.walk(visitor); | |
| 37 | od | |
| 38 | fi | |
| 39 | ||
| 40 | accept(visitor); | |
| 41 | si | |
| 42 | si | |
| 43 | si |