Index: trunk/lib/syck/__init__.py
===================================================================
--- trunk/lib/syck/__init__.py	(revision 19)
+++ trunk/lib/syck/__init__.py	(revision 25)
@@ -1,2 +1,102 @@
+"""
+YAML is a data serialization format designed for human readability and
+interaction with scripting languages.
+
+Syck is an extension for reading and writing YAML in scripting languages.
+
+PySyck provides Python bindings for Syck YAML parser and emitter.
+
+To start working with PySyck, import the package 'syck':
+>>> from syck import *
+
+To parse a YAML document into a Python object, use the function 'load()':
+>>> load('''
+... - Mark McGwire
+... - Sammy Sosa
+... - Ken Griffey
+... ''')
+['Mark McGwire', 'Sammy Sosa', 'Ken Griffey']
+
+To emit a Python object into a YAML document, use the function 'dump()':
+>>> print dump(['Mark McGwire', 'Sammy Sosa', 'Ken Griffey'])
+---
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
+
+You may get access to the YAML parser tree using the function 'parse()':
+>>> root_node = parse('''
+... - Mark McGwire
+... - Sammy Sosa
+... - Ken Griffey
+... ''')
+>>> root_node
+<_syck.Seq object at 0xb7a1f874>
+>>> root_node.kind
+'seq'
+>>> root_node.value
+[<_syck.Scalar object at 0xb7a1e5fc>, <_syck.Scalar object at 0xb7a1e65c>, <_syck.Scalar object at 0xb7a1e6bc>]
+
+You may now use the function 'emit()' to obtain the YAML document again:
+>>> print emit(root_node)
+---
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
+
+What do you get if you apply the function 'dump()' to root_node? Let's try it:
+>>> print dump(root_node)
+--- !python/object:_syck.Seq
+value:
+- !python/object:_syck.Scalar
+  value: Mark McGwire
+  tag: tag:yaml.org,2002:str
+- !python/object:_syck.Scalar
+  value: Sammy Sosa
+  tag: tag:yaml.org,2002:str
+- !python/object:_syck.Scalar
+  value: Ken Griffey
+  tag: tag:yaml.org,2002:str
+
+As you can see, PySyck allow you to represent complex Python objects.
+
+You can also dump the generated YAML output into any file-like object:
+>>> import os
+>>> stream = os.tmpfile()
+>>> object = ['foo', 'bar', ['baz']]
+>>> dump(object, stream)
+>>> stream.seek(0)
+>>> print stream.read()
+---
+- foo
+- bar
+- - baz
+
+To load several documents from a single YAML stream, use the function
+'load_documents()':
+>>> source = '''
+... ---
+... american:
+...   - Boston Red Sox
+...   - Detroit Tigers
+...   - New York Yankees
+... national:
+...   - New York Mets
+...   - Chicago Cubs
+...   - Atlanta Braves
+... ---
+... - [name        , hr, avg  ]
+... - [Mark McGwire, 65, 0.278]
+... - [Sammy Sosa  , 63, 0.288]
+... '''
+>>> for document in load_documents(source):
+...     print document
+...
+{'national': ['New York Mets', 'Chicago Cubs', 'Atlanta Braves'], 'american': ['Boston Red Sox', 'Detroit Tigers', 'New York Yankees']}
+[['name', 'hr', 'avg'], ['Mark McGwire', 65, 0.27800000000000002], ['Sammy Sosa', 63, 0.28799999999999998]]
+
+See the source code for more details.
+"""
+
 
 from _syck import *
