Data commit

Task/Stream-merge/Sidef/stream-merge.sidef

@@ -0,0 +1,15 @@
+func merge_streams(streams) {
+    var s = streams.map { |stream|
+        Pair(stream, stream.readline)
+    }.grep {|p| defined(p.value) }
+
+    gather {
+        while (s) {
+            var p = s.min_by { .value }
+            take(p.value)
+            p.value = (p.key.readline \\ s.delete_if { _ == p })
+        }
+    }
+}
+
+say merge_streams(ARGV.map {|f| File(f).open_r }).join("\n")