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module scratch {
  # Make a throwaway buffer
  export def --env main [
    --description(-d): string         # Optional filename description for identifying
    extension?:        string = "txt" # File extension (for highlighting)
  ]: nothing -> nothing {
    mut name = "tmp"
    if $description != null {
      $name = $description
    }
    let tmp = mktemp --tmpdir --suffix $".($extension)" $"($name).XXX"
    ^$env.EDITOR $tmp
  }
}
use scratch *