diff --git a/lib/lemonad.js b/lib/lemonad.js
index <HASH>..<HASH> 100644
--- a/lib/lemonad.js
+++ b/lib/lemonad.js
@@ -97,6 +97,12 @@
     return _.uniq(arguments);
   };
 
+  L.existy = function(x) { return x != null; };
+
+  L.truthy = function(x) { 
+    return (x !== false) && exists(x); 
+  };
+
   // Array selectors
   // ---------------
Adding the 'Just a sketch' functions