message: add rule to create a benchmark
diff: @@ -6,8 +6,11 @@ TARGET = --target x86_64-unknown-hermit
  default:
  cargo build $(TARGET)
  -tests:
  - cargo tests --no-run $(TARGET)
  +test:
  + cargo test --no-run $(TARGET)
  +
  +bench:
  + cargo bench --no-run $(TARGET)
  clean:
  $(RM) target
  