# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1457478568 -3600
# Node ID 537ea3afa54460e781050a9c0a83cbe2c6d11d12
# Parent  e4d943f37608e65d8281db7cfbe3ba57ad8136ea
Added docstrings.

diff -r e4d943f37608 -r 537ea3afa544 imiptools/data.py
--- a/imiptools/data.py	Wed Mar 09 00:08:49 2016 +0100
+++ b/imiptools/data.py	Wed Mar 09 00:09:28 2016 +0100
@@ -652,9 +652,15 @@
         out.close()
 
 def to_stream(out, fragment, encoding="utf-8"):
+
+    "Write to the 'out' stream the given 'fragment'."
+
     iterwrite(out, encoding=encoding).append(fragment)
 
 def to_string(fragment, encoding="utf-8"):
+
+    "Return a string encoding the given 'fragment'."
+
     out = StringIO()
     try:
         to_stream(out, fragment, encoding)