code: def copy_tcltk(src, dest, symlink):
      
      if majver == 2:
          libver = '8.5'
      else:
          libver = '8.6'
      for name in ['tcl', 'tk']:
          srcdir = src + '/tcl/' + name + libver
          dstdir = dest + '/tcl/' + name + libver
          copyfileordir(srcdir, dstdir, symlink)
docs: copy tcl/tk libraries on Windows (issue #93)