https://Rustaceans.rs -- Cloud Monk Losang Jinpa, Ph.D., MCSE / MCT, https://CloudRust.rs, Full Stack Cloud Native Rust DevOps Engineer - Rust Everywhere

In computer programming languages, an identifier is a lexical token (also called a symbol, but not to be confused with the symbol primitive data type) that names the language's entities. Some of the kinds of entities an identifier might denote include variables, data types, labels, subroutines, and modules.