https://RustRocket.rs -- Cloud Monk Losang Jinpa, Ph.D., MCSE / MCT, https://Rustaceans.rs, Full Stack Cloud Native Rust DevOps Engineer - Rocket Framework Rust Microservices on Kubernetes-AWS-Azure-GCP

“declarator operator - either *, &, &&, ::*, [], or (), any of which can be applied to form a compound type, respectively a pointer, an lvalue reference, an rvalue reference, a pointer to member, an array, or a function. Variadic Templates (889)” (EMCppSfe 2021)