X-Git-Url: http://nitlanguage.org

diff --git a/lib/core/stream.nit b/lib/core/stream.nit
index 217e9c8..80b96f0 100644
--- a/lib/core/stream.nit
+++ b/lib/core/stream.nit
@@ -55,7 +55,7 @@ abstract class Stream
 	# Used to inform `self` that the operations are over.
 	# Specific streams can use this to free some resources.
 	#
-	# Is automatically invoked at the end of `woth` structures.
+	# Is automatically invoked at the end of `with` structures.
 	#
 	# call `close` by default.
 	fun finish do close
@@ -668,18 +668,24 @@ end
 class StringWriter
 	super Writer
 
-	private var content = new Array[String]
-	redef fun to_s do return content.plain_to_s
+	private var content = new Buffer
+	redef fun to_s do return content.to_s
 	redef fun is_writable do return not closed
 
 	redef fun write_bytes(b) do
-		content.add(b.to_s)
+		content.append(b.to_s)
 	end
 
 	redef fun write(str)
 	do
 		assert not closed
-		content.add(str.to_s)
+		content.append(str)
+	end
+
+	redef fun write_char(c)
+	do
+		assert not closed
+		content.add(c)
 	end
 
 	# Is the stream closed?