fn next(&mut self) -> Option<Self::Item> {
    let CodePtrMut(p) = self.p;

    let current_op = opcode::from_memory_ptr(p);
    let arity = gen_op::opcode_arity(current_op);

    // Step forward over opcode and `arity` words (args)
    let next_p = unsafe {
      let p_plus_arity = p.offset(arity as isize + 1);
      CodePtrMut(p_plus_arity)
    };

    if next_p >= self.end {
      return None
    }

    self.p = next_p;
    Some(self.p)
  }
/// Given an iterator (`self`) step forward over its args to find another.
Given an iterator (`self`) step forward over its args to find another.
Given an iterator ( ` self ` ) step forward over its args to find another .
fn next(&mut self) -> Option<Self::Item> {
    let CodePtrMut(p) = self.p;
    let current_op = opcode::from_memory_ptr(p);
    let arity = gen_op::opcode_arity(current_op);
    // Step forward over opcode and `arity` words (args)
    let next_p = unsafe {
      let p_plus_arity = p.offset(arity as isize + 1);
      CodePtrMut(p_plus_arity)
    };
    if next_p >= self.end {
      return None
    }
    self.p = next_p;
    Some(self.p)
  }
fn next ( & mut self ) -> Option < Self :: Item > { let CodePtrMut ( p ) = self . p ; let current_op = opcode :: from_memory_ptr ( p ) ; let arity = gen_op :: opcode_arity ( current_op ) ; // Step forward over opcode and `arity` words (args) let next_p = unsafe { let p_plus_arity = p . offset ( arity as isize + 1 ) ; CodePtrMut ( p_plus_arity ) } ; if next_p >= self . end { return None } self . p = next_p ; Some ( self . p ) }
Given an iterator (`self`) step forward over its args to find another.
Given an iterator ( ` self ` ) step forward over its args to find another .
&mut self