# Created on savesnippets.com · https://savesnippets.com/FqdhogDLkLuhFA
#!/usr/bin/env bash
set -euo pipefail        # exit on error, on unset var, on pipe failure
IFS=$'\n\t'              # safer field splitting (no spaces)

# Optional: better stack traces on error
trap 'echo "Error on line $LINENO" >&2' ERR

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

main() {
    local arg="${1:-default}"
    echo "Hello from $SCRIPT_DIR with arg=$arg"
}

main "$@"