Using Workbench Command

Workbench Command is a set of command-line tools that can be used to perform simple and complex operations within Connectome Workbench.

Full Documentation:

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MERGE TWO SPEC FILES INTO ONE
   wb_command -spec-file-merge
      <spec-1> - first spec file to merge
      <spec-2> - second spec file to merge
      <out-spec> - output - output spec file

      The output spec file contains every file that is in either of the input
      spec files.