s="keyword">public</span> <span class="identifier">tolerance_based_delegate</span><span class="special">::</span><span class="identifier">type</span><span class="special">&lt;</span> <span class="identifier">T</span><span class="special">,</span><span class="special">!</span><span class="identifier">is_array</span><span class="special">&lt;</span> <span class="identifier">T</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">value</span> <span class="special">&gt;