0.2

bind and bind_with_context functions return unboxed closures (requires Rust 1.26).
#17
- Implement bind4, bind4_with_context, bind5, bind5_with_context and bindn.
- Bugfix: Serialization from JSON now works as expected.
Drop support for serialization from non-self-describing formats.

0.1.1

Implement Default for Context

0.1.0

Support serde-1.0.0

0.0.9

Bug #13: failed build with serde feature disabled

0.0.8

added serde deserialization
api change: Expr::eval is now Expr::eval_with_context
Expr implements FromStr: use it as "1 + 2".parse::()
added de::as_f64 for convenient deserialization
Context is now Clone