Method add_submodule

contracts/src/codegen.rs:86–89

(mut self, submodule: Submodule)

    }

    pub fn add_submodule(mut self, submodule: Submodule) -> Self {
        self.submodules.push(submodule);
        self
    }

    /// Generate contract crates under `output_dir`:
    /// - `contracts-generated/<name>/` per-contract crates