+
+# maybe run, depending on $dryrun
+m() {
+ if $dryrun; then
+ printf "%s\n" "$*"
+ else
+ "$@"
+ fi
+}
+# maybe run, with stdin
+mi() {
+ if $dryrun; then
+ printf "%s <<'EOF'\n" "$*"
+ cat
+ echo EOF
+ else
+ "$@"
+ fi
+}
+e() {
+ if $dryrun; then
+ printf "dryrun: %s\n" "$*"
+ fi
+}
+