# REPL Library The `(scheme repl)` library provides functions related to Read-Eval-Print-Loops. For more information see the [R7RS Scheme Specification](../../r7rs.pdf). - [`interaction-environment`](#interaction-environment) - [`repl`](#repl) # interaction-environment (interaction-environment) This procedure returns a specifier for a mutable environment that is the same as the one used by Cyclone's built-in REPL. # repl (repl) Starts an interactive REPL. This is not a standard function provided by R7RS.