add entry for library(lambda)

diff --git a/README.md b/README.md
index 2c86d62061426401413167e6ab805c92c48285ac..c15c6b8bc73d24561afc0bbcc86f37fe77431310 100644 (file)
--- a/README.md
+++ b/README.md
@@ -447,6 +447,8 @@ The modules that ship with Scryer Prolog are also called
   file, reading lazily only as much as is needed. Due to the compact
   internal string representation, also extremely large files can be
   efficiently processed with Scryer Prolog in this way.
+* [`lambda`](src/lib/lambda.pl)
+  Lambda expressions to simplify higher order programming.
 * [`charsio`](src/lib/charsio.pl) Various predicates that are useful
   for parsing and reasoning about characters, notably `char_type/2` to
   classify characters according to their type, and conversion