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Add equals() and hashCode() methods to Depth
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@ -93,7 +93,19 @@ class Depth(val limit: Int?) : Comparable<Depth> {
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}
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}
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override fun equals(other: Any?): Boolean {
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if (other !is Depth) {
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return false
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}
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return limit == other.limit
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}
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override fun toString() : String {
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return if (isUnconstrained()) { "unconstrained" } else { limit!!.toString() }
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}
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override fun hashCode(): Int {
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return limit ?: 0
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}
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}
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