diff --git a/romscope b/romscope
index b2d3032..f8fc4d4 100755
--- a/romscope
+++ b/romscope
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# This script was generated by bashly 1.1.10 (https://bashly.dannyb.co)
+# This script was generated by bashly 1.2.13 (https://bashly.dev)
 # Modifying it manually is not recommended
 
 # :wrapper.bash3_bouncer
@@ -17,15 +17,7 @@ version_command() {
 
 # :command.usage
 romscope_usage() {
-  if [[ -n $long_usage ]]; then
-    printf "romscope - A tool for comparing firmware binaries\n"
-    echo
-
-  else
-    printf "romscope - A tool for comparing firmware binaries\n"
-    echo
-
-  fi
+  printf "romscope - A tool for comparing firmware binaries\n\n"
 
   printf "%s\n" "Usage:"
   printf "  romscope COMMAND\n"
@@ -39,7 +31,7 @@ romscope_usage() {
   echo
 
   # :command.long_usage
-  if [[ -n $long_usage ]]; then
+  if [[ -n "$long_usage" ]]; then
     printf "%s\n" "Options:"
 
     # :command.usage_fixed_flags
@@ -55,16 +47,7 @@ romscope_usage() {
 
 # :command.usage
 romscope_extract_usage() {
-  if [[ -n $long_usage ]]; then
-    printf "romscope extract - Extract subregions from a firmware binary\n"
-    echo
-
-  else
-    printf "romscope extract - Extract subregions from a firmware binary\n"
-    echo
-
-  fi
-
+  printf "romscope extract - Extract subregions from a firmware binary\n\n"
   printf "Alias: e\n"
   echo
 
@@ -74,7 +57,7 @@ romscope_extract_usage() {
   echo
 
   # :command.long_usage
-  if [[ -n $long_usage ]]; then
+  if [[ -n "$long_usage" ]]; then
     printf "%s\n" "Options:"
 
     # :command.usage_fixed_flags
@@ -105,16 +88,7 @@ romscope_extract_usage() {
 
 # :command.usage
 romscope_compare_usage() {
-  if [[ -n $long_usage ]]; then
-    printf "romscope compare - Compare two binaries\n"
-    echo
-
-  else
-    printf "romscope compare - Compare two binaries\n"
-    echo
-
-  fi
-
+  printf "romscope compare - Compare two binaries\n\n"
   printf "Alias: c\n"
   echo
 
@@ -124,7 +98,7 @@ romscope_compare_usage() {
   echo
 
   # :command.long_usage
-  if [[ -n $long_usage ]]; then
+  if [[ -n "$long_usage" ]]; then
     printf "%s\n" "Options:"
 
     # :command.usage_fixed_flags
@@ -156,7 +130,7 @@ romscope_compare_usage() {
 # :command.normalize_input
 # :command.normalize_input_function
 normalize_input() {
-  local arg flags passthru
+  local arg passthru flags
   passthru=false
 
   while [[ $# -gt 0 ]]; do
@@ -197,15 +171,6 @@ inspect_args() {
     echo args: none
   fi
 
-  if ((${#other_args[@]})); then
-    echo
-    echo other_args:
-    echo "- \${other_args[*]} = ${other_args[*]}"
-    for i in "${!other_args[@]}"; do
-      echo "- \${other_args[$i]} = ${other_args[$i]}"
-    done
-  fi
-
   if ((${#deps[@]})); then
     readarray -t sorted_keys < <(printf '%s\n' "${!deps[@]}" | sort)
     echo
@@ -301,6 +266,7 @@ rom_extract() {
 # :command.command_functions
 # :command.function
 romscope_extract_command() {
+
   # src/extract_command.sh
   # SPDX-FileCopyrightText: 2024 3mdeb Sp. z o. o.
   #
@@ -315,6 +281,7 @@ romscope_extract_command() {
 
 # :command.function
 romscope_compare_command() {
+
   # src/compare_command.sh
   # SPDX-FileCopyrightText: 2024 3mdeb Sp. z o. o.
   #
@@ -416,7 +383,8 @@ romscope_compare_command() {
 parse_requirements() {
   # :command.fixed_flags_filter
   while [[ $# -gt 0 ]]; do
-    case "${1:-}" in
+    key="$1"
+    case "$key" in
       --version | -v)
         version_command
         exit
@@ -436,27 +404,35 @@ parse_requirements() {
   done
 
   # :command.dependencies_filter
-  if command -v cbfstool >/dev/null 2>&1; then
-    deps['cbfstool']="$(command -v cbfstool | head -n1)"
-  else
+  missing_deps=
+  # :dependency.filter
+  if ! command -v cbfstool >/dev/null 2>&1; then
     printf "missing dependency: cbfstool\n" >&2
-    printf "%s\n" "You can install from your distribution's package repositories or build from source code: https://review.coreboot.org/coreboot.git\n" >&2
-    exit 1
+    printf "%s\n\n" "You can install from your distribution's package repositories or build from source code: https://review.coreboot.org/coreboot.git\n" >&2
+    missing_deps=1
+  else
+    deps['cbfstool']="$(command -v cbfstool | head -n1)"
   fi
 
-  if command -v ifdtool >/dev/null 2>&1; then
-    deps['ifdtool']="$(command -v ifdtool | head -n1)"
-  else
+  # :dependency.filter
+  if ! command -v ifdtool >/dev/null 2>&1; then
     printf "missing dependency: ifdtool\n" >&2
-    printf "%s\n" "You can install from your distribution's package repositories or build from source code: https://review.coreboot.org/coreboot.git\n" >&2
-    exit 1
+    printf "%s\n\n" "You can install from your distribution's package repositories or build from source code: https://review.coreboot.org/coreboot.git\n" >&2
+    missing_deps=1
+  else
+    deps['ifdtool']="$(command -v ifdtool | head -n1)"
   fi
 
-  if command -v ifdtool >/dev/null 2>&1; then
-    deps['diffoscope']="$(command -v ifdtool | head -n1)"
-  else
+  # :dependency.filter
+  if ! command -v ifdtool >/dev/null 2>&1; then
     printf "missing dependency: diffoscope\n" >&2
-    printf "%s\n" "You can install from your distribution's package repositories or build from source code: https://diffoscope.org/\n" >&2
+    printf "%s\n\n" "You can install from your distribution's package repositories or build from source code: https://diffoscope.org/\n" >&2
+    missing_deps=1
+  else
+    deps['diffoscope']="$(command -v ifdtool | head -n1)"
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -520,7 +496,8 @@ parse_requirements() {
 romscope_extract_parse_requirements() {
   # :command.fixed_flags_filter
   while [[ $# -gt 0 ]]; do
-    case "${1:-}" in
+    key="$1"
+    case "$key" in
       --help | -h)
         long_usage=yes
         romscope_extract_usage
@@ -571,6 +548,7 @@ romscope_extract_parse_requirements() {
   # :command.required_args_filter
   if [[ -z ${args['rom']+x} ]]; then
     printf "missing required argument: ROM\nusage: romscope extract ROM [OUTPUT]\n" >&2
+
     exit 1
   fi
 
@@ -580,7 +558,8 @@ romscope_extract_parse_requirements() {
 romscope_compare_parse_requirements() {
   # :command.fixed_flags_filter
   while [[ $# -gt 0 ]]; do
-    case "${1:-}" in
+    key="$1"
+    case "$key" in
       --help | -h)
         long_usage=yes
         romscope_compare_usage
@@ -635,10 +614,13 @@ romscope_compare_parse_requirements() {
   # :command.required_args_filter
   if [[ -z ${args['rom1']+x} ]]; then
     printf "missing required argument: ROM1\nusage: romscope compare ROM1 ROM2 [OUTPUT]\n" >&2
+
     exit 1
   fi
+
   if [[ -z ${args['rom2']+x} ]]; then
     printf "missing required argument: ROM2\nusage: romscope compare ROM1 ROM2 [OUTPUT]\n" >&2
+
     exit 1
   fi
 
@@ -646,19 +628,20 @@ romscope_compare_parse_requirements() {
 
 # :command.initialize
 initialize() {
-  version="0.1.0"
-  long_usage=''
+  declare -g version="0.1.0"
   set -e
 
 }
 
 # :command.run
 run() {
-  declare -A args=()
-  declare -A deps=()
-  declare -a other_args=()
-  declare -a env_var_names=()
-  declare -a input=()
+  # :command.globals
+  declare -g long_usage=''
+  declare -g -A args=()
+  declare -g -A deps=()
+  declare -g -a env_var_names=()
+  declare -g -a input=()
+
   normalize_input "$@"
   parse_requirements "${input[@]}"
 
@@ -668,5 +651,7 @@ run() {
   esac
 }
 
-initialize
-run "$@"
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+  initialize
+  run "$@"
+fi