fn push_breakable_block(&mut self) {
      let start = self.chunk.emit(Opcode::Nop);
      self.breakable_blocks.push(BreakableBlock {
         breaks: Vec::new(),
         start,
      });
   }
/// Pushes a new breakable block.
Pushes a new breakable block.
Pushes a new breakable block .
fn push_breakable_block(&mut self) {
      let start = self.chunk.emit(Opcode::Nop);
      self.breakable_blocks.push(BreakableBlock {
         breaks: Vec::new(),
         start,
      });
   }
fn push_breakable_block ( & mut self ) { let start = self . chunk . emit ( Opcode :: Nop ) ; self . breakable_blocks . push ( BreakableBlock { breaks : Vec :: new ( ) , start , } ) ; }
Pushes a new breakable block.
Pushes a new breakable block .
&mut self