t / chainlint / cuddled-loop.teston commit match-trees: use hashcpy to splice trees (f55ac43)
   1# LINT: 'while' loop cuddled with "(" and ")", with embedded (allowed)
   2# LINT: "|| exit {n}" to exit loop early, and using redirection "<" to feed
   3# LINT: loop; indented with spaces, not tabs
   4( while read x
   5  do foobar bop || exit 1
   6  done <file ) &&
   7outside subshell