(define-library (srfi 166 columnar)
  (import (scheme base)
          (scheme char)
          (scheme file)
          (srfi 1)
          (srfi 117)
          (srfi 130)
          (srfi 166 base)
          (chibi optional)
          )
  (export-all)
  (include "../../chibi/show/column.scm"))