mred:common-get-file-list

• (mred:common-get-file-list directory prompt filter filter-msg parent) -> a list of strings of #f
      directory = null : null or a string
      prompt = "Select File" : string
      filter = #f : #f or a regular expression
      filter-msg = "That filename does not have the right form." : string
      parent = null : wx:window%

  This procedure queries the user for a list of filenames. See section