pub fn jump_from(&mut self) -> ForwardJumper {
        let from = self.pos();
        self.emit(&[0; 4]);
        ForwardJumper { from }
    }
// Append the address to a forward branching instruction, which will be filled later
Append the address to a forward branching instruction, which will be filled later
Append the address to a forward branching instruction which will be filled later
pub fn jump_from(&mut self) -> ForwardJumper {
        let from = self.pos();
        self.emit(&[0; 4]);
        ForwardJumper { from }
    }
pub fn jump_from ( & mut self ) -> ForwardJumper { let from = self . pos ( ) ; self . emit ( & [ 0 ; 4 ] ) ; ForwardJumper { from } }
Append the address to a forward branching instruction, which will be filled later
Append the address to a forward branching instruction which will be filled later
&mut self