message: Make sure you have Debug for syn in starlark_module
  Summary: Otherwise packaging fails (which seemingly does a more precise feature enablement check).
diff: @@ -13,7 +13,7 @@ proc-macro = true
  [dependencies]
  proc-macro2 = "1.0"
  -syn = { version = "1.0.33", features = ["full"] }
  +syn = { version = "1.0.33", features = ["full", "extra-traits"] }
  # @oss-disable: gazebo = { path = "../../gazebo/gazebo", features = ["str_pattern_extensions"] }
  gazebo = { version = "0.2.0", features = ["str_pattern_extensions"] } # @oss-enable
  quote = "1.0.3"
  