buildChannel is renamed to produce
top-level readme file for kotlinx-coroutines-core module is improved:
Better grouping and list of all available features
diff --git a/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt b/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
index eacf57c..5781836 100644
--- a/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
+++ b/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
@@ -17,10 +17,14 @@
 // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit.
 package guide.channel.example06
 
-import kotlinx.coroutines.experimental.*
-import kotlinx.coroutines.experimental.channels.*
+import kotlinx.coroutines.experimental.CommonPool
+import kotlinx.coroutines.experimental.channels.ReceiveChannel
+import kotlinx.coroutines.experimental.channels.produce
+import kotlinx.coroutines.experimental.delay
+import kotlinx.coroutines.experimental.launch
+import kotlinx.coroutines.experimental.runBlocking
 
-fun produceNumbers() = buildChannel<Int>(CommonPool) {
+fun produceNumbers() = produce<Int>(CommonPool) {
     var x = 1 // start from 1
     while (true) {
         send(x++) // produce next