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version: add-spec
version: version

32 Version

(version:add-spec spec revision)  void?
  spec : any/c
  revision : any/c
The two values are appended to the version string. write is used to transform them to strings. For example:

(version:add-spec 's 1)

in version 205 will make the version string be 205s1. The symbols 'f and 'd were used internally for framework and drscheme revisions in the past.
This function returns a string describing the version of this application. See also version:add-spec.