created: 20180909014416788
modified: 20180910002905642
tags: 
title: Days reference/relative dates

<table>
<tr>
<th>Name</th>
<th>Relative/reference date</th>
<th>"days[N]"</th>
<th>"!days[N]"</th>
<th>Only</th>
</tr>
<tr>
<td>Yesterday</td>
<td>days[-1]</td>
<td>`days[-1]` Yesterday and all days into the future</td>
<td>`!days[-1]`Yesterday and all days into the past</td>
<td>Yesterday only `days[-1]!days[-1]` XXX</td>
</tr>
<tr>
<td>''Today''</td>
<td>days[0]</td>
<td>`days[0]`  Today only</td>
<td>`!days[0]` Not today (all other days)</td>
<td>Today only `days[0]`</td>
</tr>
<tr>
<td>Tomorrow</td>
<td>days[+1]</td>
<td>`days[+1]` Tomorrow and All days in the past</td>
<td>`!days[+1]`Tomorrow and all days in the future</td>
<td>Tomorrow only `days[+1]!days[+1]` XXX</td>
</tr>
<tr>
<td>A past day</td>
<td>days[-7]</td>
<td>`days[-7]` 7 days ago and all days in the future</td>
<td>`!days[-7]` 7 days ago and all days in the past</td>
<td>A past day only `days[-7]!days[-7]` XXX</td>
</tr>
<tr>
<td>A future day</td>
<td>days[+7]</td>
<td>`days[+7]` 7 days ahead and all days in the past</td>
<td>`!days[+7]` 7 days ahead and all days in the future</td>
<td>A future day only `days[+7]!days[+7]` XXX</td>
</tr>
</table>

;Still to come
* Older than today
* After today
* Before today
* Later than today

<table>
<tr>
<th>Name</th>
<th>Relative/reference date</th>
<th>"days[N]"</th>
<th>"!days[N]"</th>
<th>Notes</th>
</tr>
<tr>
<td>A Range of Dates</td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>

:Today is 0  gives today only and its negation gives Not today (all other dates)
:Tomorrow is +1   gives Tomorrow and all days before into the past and its negation gives Tomorrow and all days intot the future
"Yesterday is -1