Macro cmd_lib::use_builtin_cmd [−][src]
use_builtin_cmd!() { /* proc-macro */ }
import library predefined builtin command
use_builtin_cmd!(info); // import only one builtin command use_builtin_cmd!(true, echo, info, warn, err, die, cat); // import all the builtins
cd
builtin command is always enabled without importing it.