-cleanup() { :; }
-set -eE -o pipefail
-trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
+x="$(readlink -f "$BASH_SOURCE")"; source "${x%/*}/bash-trace"
+
+script_dir="$(readlink -f "$BASH_SOURCE")"