# shopt > Manage Bash shell options: variables (stored in `$BASHOPTS`) that control behavior specific to the Bash shell. > Generic POSIX shell variables (stored in `$SHELLOPTS`) are managed with the `set` command instead. > More information: . - List of all settable options and whether they are set: `shopt` - Set an option: `shopt -s {{option_name}}` - Unset an option: `shopt -u {{option_name}}` - Print a list of all options and their status formatted as runnable `shopt` commands: `shopt -p` - Display help: `help shopt`