on-ligatures; color: #e448ab">decltype</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures">(less)&gt; days(less);<br/>
<br/>
days.</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures; color: #3d1d81">insert</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures">({</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures; color: #f32300">0</span><span style="font: 11.0px Menlo; font-variant-l