generate for/in over java.lang.Iterable

2011-04-28 18:24:16 +02:00
parent da6b4a9595
commit 89d7adbf73
3 changed files with 71 additions and 6 deletions
@@ -1,9 +1,9 @@
 import java.util.*

-fun concat(l: List): String {
+fun concat(l: List<String>): String? {
  val sb = new StringBuilder()
  for(s in l) {
    sb.append(s)
  }
-  s.toString()
+  sb.toString()
 }