// Use one template module to specify in a single file the implementation // of functions for multiple types #[path = "module-polymorphism3-files"] mod mystd { // The template is specified in float-template.rs #[path = "float-template"] mod float { // The type of the float import inst::T; // Define T as appropriate for platform #[path = "inst_float.rs"] mod inst; } // Use the same template #[path = "float-template"] mod f64 { import inst::T; // Define T as f64 #[path = "inst_f64.rs"] mod inst; } #[path = "float-template"] mod f32 { import inst::T; #[path = "inst_f32.rs"] mod inst; } }