2.2.3.3 ModuleVersion

The ModuleVersion parameter identifies the version of a module. It can be either an empty string or a string containing two to four groups of digits where the groups are separated by a period.

 MODULEVERSION = SQUOTE MULTIDIGIT "." MULTIDIGIT SQUOTE
   / SQUOTE MULTIDIGIT "." MULTIDIGIT "." MULTIDIGIT SQUOTE
   / SQUOTE MULTIDIGIT "." MULTIDIGIT "." MULTIDIGIT "." MULTIDIGIT SQUOTE
   / SQUOTE SQUOTE (NULL character)
 MULTIDIGIT = DIGIT *[DIGIT]