4.0.3

• Faster API with 6to5 Loose mode.
• Fix indexed source maps support.

4.0.2

• Do not copy IE hacks to code style.

4.0.1

• Add source.input to Root too.

4.0 “Duke Flauros”

• Rename Container#childs to nodes.
• Rename PostCSS#processors to plugins.
• Add Node#replaceValues() method.
• Add Node#moveTo(), moveBefore() and moveAfter() methods.
• Add Node#cloneBefore() and cloneAfter() shortcuts.
• Add Node#next(), prev() and root() shortcuts.
• Add Node#replaceWith() method.
• Add Node#error() method.
• Add Container#removeAll() method.
• Add filter argument to eachDecl() and eachAtRule().
• Add Node#source.input and move source.file or source.id to input.
• Change code indent, when node was moved.
• Better fix code style on Rule, AtRule and Comment nodes changes.
• Allow to create rules and at-rules by hash shortcut in append methods.
• Add class name to CSS syntax error output.

3.0.7

• Fix IE filter parsing with multiple commands.
• Safer way to consume PostCSS object as plugin (by Maxime Thirouin).

3.0.6

• Fix missing semicolon when comment comes after last declaration.
• Fix Safe Mode declaration parsing on unclosed blocks.

3.0.5

• Fix parser to support difficult cases with backslash escape and brackets.
• Add CssSyntaxError#stack (by Maxime Thirouin).

3.0.4

• Fix Safe Mode on unknown word before declaration.

3.0.3

• Increase tokenizer speed (by Roman Dvornov).

3.0.2

• Fix empty comment parsing.
• Fix Root#normalize in some inserts.