ss="Identifier">Interval</span></a><span class="Other">[</span><span class="Identifier">S</span><span class="Other">,</span> <span class="Identifier">T</span><span class="Other">]</span><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">st</span><span class="Other">:</span> <span class="Identifier">S</span><span class="Other">;</span> <span class="Identifier">en</span><span class="Other">:</span> <span class="Identifier">S</span><span class="Other">)</span><span class="Other">