. "$BST_LIB"
require file file/present
# file(1) identifies a text file. On wasm32-hwjs the compiled magic DB fails to
# load (BRINTOS-38) → present-but-broken → `not ok` (correct, not a skip).
check_out file/text "text" file "$BST_LIB"
if [ -f /usr/share/misc/magic.mgc ]; then
  check file/magic-readable test -r /usr/share/misc/magic.mgc
else
  bst_skip file/magic-readable "no /usr/share/misc/magic.mgc on this image"
fi