v0.4.0

Breaking Changes:

• Parser: remove deprecated show() and to() methods
• Parser, Compiler: convert stdClass to Block, Node, and OutputBlock abstractions
• Compiler: 2nd argument passed to user registered functions now receive kwargs instead of a Compiler instance

Enhancements:

• New control directives: @break, @continue, and naked @return
• New operator: <=> (spaceship) operator

Compatibility Fixes:

• Compiler: index() - coerce first argument to list
• Compiler/Parser: fix @media nested in mixin
• Compiler: output literal string instead of division-by-zero exception
• Compiler: str-slice() - handle negative index
• Compiler: pass kwargs to built-ins and user registered functions

v0.3.3

Enhancements:

• Compiler: add getVariables() and addFeature() API methods

Compatibility:

• Compiler: can pass negative indices to nth() and set-nth()
• Compiler: can pass map as args to mixin expecting varargs
• Compiler: add coerceList(map)
• Compiler: improve @at-root support
• Nested formatter: suppress empty blocks

Internals:

• Parser, Compiler: refactoring sourceParser to sourceIndex to facilitate future caching of parse tree