# racket > Racket language interpreter. > More information: . - Start a REPL (interactive shell): `racket` - Execute a Racket script: `racket {{path/to/script.rkt}}` - Execute a Racket expression: `racket --eval "{{expression}}"` - Run module as a script (terminates option list): `racket --lib {{module_name}} --main {{arguments}}` - Start a REPL (interactive shell) for the `typed/racket` hashlang: `racket -I typed/racket`