How to use the @glimmer/vm.Op.CompileBlock function in @glimmer/vm

});

APPEND_OPCODES.add(Op.Enter, (vm, { op1: args }) => {
  vm.enter(args);
});

APPEND_OPCODES.add(Op.Exit, vm => {
  vm.exit();
});

APPEND_OPCODES.add(Op.PushSymbolTable, (vm, { op1: _table }) => {
  let stack = vm.stack;
  stack.push(vm.constants.getSymbolTable(_table));
});

APPEND_OPCODES.add(Op.CompileBlock, vm => {
  let stack = vm.stack;
  let block = stack.pop | 0>();
  stack.push(block ? block.compile() : null);

  check(vm.stack.peek(), CheckOption(CheckNumber));
});

APPEND_OPCODES.add(Op.InvokeVirtual, vm => {
  vm.call(check(vm.stack.pop(), CheckHandle));
});

APPEND_OPCODES.add(Op.InvokeStatic, (vm, { op1: handle }) => {
  vm.call(handle as Recast);
});

APPEND_OPCODES.add(Op.InvokeYield, vm => {

stack.push(vm[CONSTANTS].getSerializable(_table));
  },
  OpcodeKind.Mut
);

APPEND_OPCODES.add(
  Op.PushBlockScope,
  vm => {
    let stack = vm.stack;
    stack.push(vm.scope);
  },
  OpcodeKind.Mut
);

APPEND_OPCODES.add(
  Op.CompileBlock,
  vm => {
    let stack = vm.stack;
    let block = stack.pop | 0>();

    if (block) {
      stack.pushSmi(block.compile() as Recast);
    } else {
      stack.pushNull();
    }

    check(vm.stack.peek(), CheckOption(CheckNumber));
  },
  OpcodeKind.Mut
);

APPEND_OPCODES.add(