Snippet
public text v1 · immutable${1:TMPFILE}="\$(mktemp -t ${2:`echo "${TM_FILENAME%.*}" | sed -e 's/[:^alnum:]/_/g' -e 's/^$/untitled/'`})"
${4/(.+)/trap "/}${4:rm -f '\$$1'}${4/(.+)/" EXIT INT HUP TERM
/}${1:TMPFILE}="\$(mktemp -t ${2:`echo "${TM_FILENAME%.*}" | sed -e 's/[:^alnum:]/_/g' -e 's/^$/untitled/'`})"
${4/(.+)/trap "/}${4:rm -f '\$$1'}${4/(.+)/" EXIT INT HUP TERM
/}