(compile -s -O2 -d0 record-variants.scm -j record-variants)
(compile -s -O2 -d0 record-variants.import.scm)

(install-extension
  'record-variants
  '("record-variants.so" "record-variants.import.so")
  `((version "0.5.1")
    (syntax)
    (documentation "record-variants.html")))