Dune Flag Propagation and OCaml -w Syntax: Overlapping Range Precedence
When configuring OCaml compiler warnings through the -w flag, the interaction between Dune's build defaults and the compiler's own warning syntax creates ambiguity in complex projects. The -w flag accepts comma-separated warning numbers or ranges with + , - , or = prefixes, but the precise precedence rules remain unclear when a warning number falls inside bo