Repl docs

docs/API.md

@@ -30,6 +30,7 @@ This section of the Cyclone API is based on the [R<sup>7</sup>RS Scheme Specific
 - [`scheme load`](api/scheme/load)
 - [`scheme process-context`](api/scheme/process-context)
 - [`scheme read`](api/scheme/read)
+- [`scheme repl`](api/scheme/repl)
 - [`scheme time`](api/scheme/time)
 - [`scheme write`](api/scheme/write)
 

docs/api/scheme/repl.md

@@ -0,0 +1,25 @@
+---
+layout: main
+title: API
+---
+
+# REPL Library
+
+The `(scheme repl)` library provides functions related to Read-Eval-Print-Loops.
+
+For more information see the [R<sup>7</sup>RS 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.