pub fn execute(&self) {
        if !self.commands.is_empty() {
            unimplemented!();
            // self.commands[0].execute(self)
        }
    }
/// Execute the command that has been accepted by the parser.
///
/// * XXX: This should be returning a Result probably.
Execute the command that has been accepted by the parser.
XXX: This should be returning a Result probably.
Execute the command that has been accepted by the parser . XXX : This should be returning a Result probably .
pub fn execute(&self) {
        if !self.commands.is_empty() {
            unimplemented!();
            // self.commands[0].execute(self)
        }
    }
pub fn execute ( & self ) { if ! self . commands . is_empty ( ) { unimplemented ! ( ) ; // self.commands[0].execute(self) } }
Execute the command that has been accepted by the parser.
Execute the command that has been accepted by the parser .
&self
&self