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package test
trait API {
type Name >: Null <: NameAPI
type Symbol >: Null <: SymbolAPI
type ScopeEntry >: Null <: ScopeEntryAPI
class NameAPI
class SymbolAPI
class ScopeEntryAPI
}
trait Names { self: SymTab =>
class Name extends NameAPI
}
trait Symbols { self: SymTab =>
class Symbol extends SymbolAPI
}
trait Scopes { self: SymTab =>
class ScopeEntry extends ScopeEntryAPI
class Scope {
def unlink(e: ScopeEntry): Unit = ???
def unlink(e: Symbol): Unit = ???
}
}
trait SymTab extends API with Names with Scopes {
}
trait SyncOps extends SymTab {
trait SyncScope extends Scope {
override def unlink(e: ScopeEntry): Unit = ???
override def unlink(e: Symbol): Unit = ???
}
}
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