fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        writeln!(f, "\tvalue = {:?}", self.value)?;
        for i in 0..ARITY {
            writeln!(f, "\tchildren {}: {:?}", i, self.child_states[i])?;
        }
        write!(f, "")
    }
// This trait requires `fmt` with this exact signature.
This trait requires `fmt` with this exact signature.
This trait requires ` fmt ` with this exact signature .
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        writeln!(f, "\tvalue = {:?}", self.value)?;
        for i in 0..ARITY {
            writeln!(f, "\tchildren {}: {:?}", i, self.child_states[i])?;
        }
        write!(f, "")
    }
fn fmt ( & self , f : & mut fmt :: Formatter ) -> fmt :: Result { writeln ! ( f " \t " self value ) ? ; for i in 0 .. ARITY { writeln ! ( f " \t " i self child_states [ i ] ) ? ; } write ! ( f " " ) }
This trait requires `fmt` with this exact signature.
This trait requires ` fmt ` with this exact signature .
&self
f
&mut fmt::Formatter
&self
f
&mut fmt::Formatter