.length または .size の比較を報告し、.sizeIs に置換することを提案します。
例:
var seq: Seq[Int]
seq.length == n
seq.length != n
seq.length < n
seq.length > n
seq.size == n
seq.size != n
seq.size < n
seq.size > n
クイックフィックス適用後:
var seq: Seq[Int]
seq.sizeIs == n
seq.sizeIs != n
seq.sizeIs < n
seq.sizeIs > n
seq.sizeIs == n
seq.sizeIs != n
seq.sizeIs < n
seq.sizeIs > n