feat: stuff
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@@ -1,7 +1,7 @@
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package saccharine
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type Node interface {
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IsNode()
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Accept(Visitor)
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}
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/** ------------------------------------------------------------------------- */
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@@ -36,6 +36,14 @@ func NewVariable(name string) *Variable {
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/** ------------------------------------------------------------------------- */
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func (_ Abstraction) IsNode() {}
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func (_ Application) IsNode() {}
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func (_ Variable) IsNode() {}
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func (a *Abstraction) Accept(x Visitor) { x.VisitAbstraction(a) }
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func (a *Application) Accept(x Visitor) { x.VisitApplication(a) }
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func (v *Variable) Accept(x Visitor) { x.VisitVariable(v) }
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/** ------------------------------------------------------------------------- */
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type Visitor interface {
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VisitAbstraction(*Abstraction)
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VisitApplication(*Application)
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VisitVariable(*Variable)
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}
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