From 65316b9fab52ded50a0c13082c283a99e85fb6d8 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 22 Oct 2013 20:46:37 +0400
Subject: [PATCH] printAndReturn() added

---
 core/util.runtime/src/org/jetbrains/jet/utils/coreLib.kt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/util.runtime/src/org/jetbrains/jet/utils/coreLib.kt b/core/util.runtime/src/org/jetbrains/jet/utils/coreLib.kt
index bc32962de5c..a9159d06209 100644
--- a/core/util.runtime/src/org/jetbrains/jet/utils/coreLib.kt
+++ b/core/util.runtime/src/org/jetbrains/jet/utils/coreLib.kt
@@ -27,4 +27,12 @@ fun <T: Any> T?.sure(message: String): T {
     if (this == null)
         throw AssertionError(message)
     return this
+}
+
+fun <T> T.printAndReturn(message: String = ""): T {
+    if (!message.isEmpty()) {
+        println("$message:")
+    }
+    println(this)
+    return this
 }
\ No newline at end of file