👉 In mathematics, a "supplant" refers to an operation that replaces or adds another object to a set or list. This concept is often used in computer science and programming languages to represent operations like "insertion," "replacement," or "deletion." Supplants are useful because they can be applied to sets of elements without altering their order, which makes them useful for operations like sorting lists, combining data points into a single value, or adding new elements to existing ones. For example: