👉 matchers is a term in computer science that refers to a set of functions or algorithms used for finding an exact match between two sets. These functions are typically implemented as data structures such as hash tables, trees, or other data structures designed to efficiently search through large and complex databases. Matchers can be used to identify patterns within a dataset, such as the presence of duplicates or unique elements in a set. They can also be used to determine if two sets are equal by comparing their contents without considering