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abstract class BulkSearch {
type R <: Row
type Rel <: Relation [R]
type Corr <: Correspondence[R]
def searchFor(input: Rel): Mapping[Corr] = { println("BulkSearch.searchFor called.") ; null }
}
object BulkSearchInstance extends BulkSearch {
type R = UpRow
type Rel = UpRelation
type Corr = UpCorrespondence
}
class Row
class UpRow extends Row
class Relation [R <: Row]
class UpRelation extends Relation [UpRow]
class Correspondence [R <: Row]
class UpCorrespondence extends Correspondence [UpRow]
class Mapping[MC <: Correspondence[_]]
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