Basic support for footnotes

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/results.js b/lib/results.js
index fe9f632..bd66430 100644
--- a/lib/results.js
+++ b/lib/results.js
@@ -14,6 +14,11 @@ Result.prototype.map = function(func) {
     return new Result(func(this.value), this.messages);
 };
 
+Result.prototype.flatMap = function(func) {
+    var funcResult = func(this.value);
+    return new Result(funcResult.value, combineMessages([this, funcResult]));
+};
+
 Result.prototype.flatMapThen = function(func) {
     var that = this;
     return func(this.value).then(function(otherResult) {