# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1480283229 -3600
# Node ID a5ab50def31fb009de650d4d0b5b2632e9db0d54
# Parent  c3ad549fbda3bc84265895175e768b2e039c800c
Added a program representation for buffer instances.

diff -r c3ad549fbda3 -r a5ab50def31f lib/__builtins__/buffer.py
--- a/lib/__builtins__/buffer.py	Sun Nov 27 22:41:48 2016 +0100
+++ b/lib/__builtins__/buffer.py	Sun Nov 27 22:47:09 2016 +0100
@@ -21,7 +21,7 @@
 
 from native import _list_init, _list_append, _list_concat, _buffer_str
 
-class buffer(object):
+class buffer:
 
     "A buffer, used to build strings."
 
@@ -64,4 +64,10 @@
 
         return _buffer_str(self)
 
+    def __repr__(self):
+
+        "Return a program representation."
+
+        return buffer(["buffer([", repr(str(self)), "])"])
+
 # vim: tabstop=4 expandtab shiftwidth=4
diff -r c3ad549fbda3 -r a5ab50def31f tests/buffer.py
--- a/tests/buffer.py	Sun Nov 27 22:41:48 2016 +0100
+++ b/tests/buffer.py	Sun Nov 27 22:47:09 2016 +0100
@@ -3,10 +3,11 @@
 b.append(" ")
 b.append("world")
 b.append("!")
-print b
+print b                 # Hello world!
 
 b = buffer(["Hello "])
-print b
+print repr(b)           # buffer(["Hello "])
+
 b2 = buffer(["world!"])
 b.append(b2)
-print b
+print b                 # Hello world!