In a sense, this is a subset of SimVer.
This document describes only differences.
SimVer and SimVersion references SimVer.
\d Is a DIGIT in range of 0..9
Examples \d -> 0, or \d\d -> 00
n\d Is a DIGIT in range of n..9
Examples \d -> 1, or 1\d\d -> 10
~\d Is an OPTIONAL-DIGIT in range of 0..9
Examples \d~\d -> 1, 11 or ~\d\d -> 10, 0
~n\d Is an OPTIONAL-DIGIT in range of n..9
Examples \d -> 1, or 1\d\d -> 10
MAJOR
Defined as YEAR-OF-RELEASE
Format \d\d\d\d (YYYY)
Example 2020MINOR
Defined as CALENDER-WEEK
Format \d\d Examples 01 = first calender weekPATCH
Same as SimVer: a DIGIT incremented by 1 starts from 0