message: chore: Rename debug_printer to printer
diff: @@ -5,12 +5,12 @@ use ckb_vm::{
  };
  pub struct Debugger<'a> {
  - debug_printer: &'a Fn(&str),
  + printer: &'a Fn(&str),
  }
  impl<'a> Debugger<'a> {
  - pub fn new(debug_printer: &'a Fn(&str)) -> Debugger<'a> {
  - Debugger { debug_printer }
  + pub fn new(printer: &'a Fn(&str)) -> Debugger<'a> {
  + Debugger { printer }
  }
  }
  @@ -42,7 +42,7 @@ impl<'a, Mac: SupportMachine> Syscalls<Mac> for Debugger<'a> {
  machine.add_cycles(buffer.len() as u64 * 10)?;
  let s = String::from_utf8(buffer).map_err(|_| VMError::ParseError)?;
  - (self.debug_printer)(s.as_str());
  + (self.printer)(s.as_str());
  Ok(true)
  }
  