ovementsOfDelta(from:ostinato.core.XY,delta:ostinato.core.XY)(implicitrules:R):Set[A]" title="Permalink">
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      </a>
    </span>
      <span class="modifier_kind">
        <span class="modifier">abstract </span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">movementsOfDelta</span><span class="params">(<span name="from">from: <a href="XY.html" class="extype" name="ostinato.core.XY">XY</a></span>, <span name