block14.

// Saves the position to return to after method call.
@returnTo = tag_3

tag_2: // setA
  // Loads the arguments from call data onto the stack.
  @arg1 = calldata[4:4+32]
tag_4: // a = _a
  sstore(0x0, @arg1)
tag_5 // return
  jump(@returnTo)
tag_3:
  stop