First example!

⚡️

@@ -1,7 +1,35 @@
 #!/usr/bin/env bash
 
 main() {
-  ⚡️$1
+  if [[ $(type -t "⚡️$1") == "function" ]]; then
+    ⚡️$1
+  else
+    ⚡️help
+  fi
+}
+
+⚡️help() {
+  _help-line "Show this list" "$@"
+  echo Usage: "$0" SUBCOMMAND
+  echo
+  echo "Available subcommands:"
+  for subcommand in $(_subcommands); do
+    if [[ $(type ⚡️$subcommand) =~ _help-line ]]; then
+      printf "\t%-20s - %s\n" "$subcommand" "$(⚡️$subcommand help-line)"
+    else
+      printf "\t%-20s" $subcommand
+    fi
+  done
+}
+
+_subcommands() {
+  compgen -c ⚡️ | cut -c3-
+}
+
+_help-line() {
+  if [[ "$#" == 2 && "$2" == "help-line" ]]; then
+    echo "$1" && exit 0
+  fi
 }
 
 main "$@"