v0.10.4

• Compatibility with PrettyPrinting 0.4.

v0.10.3

• Added Sort combinator.

v0.10.2

• bumping version requirement for PrettyPrinting

v0.10.1

• Lookup in string dictionaries.
• Added Is combinator.

v0.10.0

• Added dead code elimination and common subexpression optimization.

v0.9.0

• Added Join combinator.
• Added @query let ... end notation.
• Added Overview document.

v0.8.0

• Added Exists combinator.
• Added First, Last and Nth combinators.
• Added show(knot, as=:shape).
• Removed It from header for unlabeled output.
• Table header now includes packed labels.
• Show (empty) for knots with no elements.

v0.7.0

• Added Mix combinator.

v0.6.0

• Added cardinality assertion combinators.

v0.5.0

• Added @query notation.
• Fixed Tables.jl integration.