• Catch broken string encoding with a better error message (#30)

• Add Display impls (#25, thanks @pyroxymat)
• Add Binary, LowerExp, LowerHex, Octal, UpperExp, UpperHex (#26)
• Support monostate string in pattern position (#29)

(Identical to 0.1.18)

• Restore support for Rust 1.79

• Add non-macro types MustBeBool, MustBeChar, MustBeU8, MustBeU16, MustBeU32, MustBeU64, MustBeU128, MustBeI8, MustBeI16, MustBeI32, MustBeI64, MustBeI128, MustBeStr
• Add VALUE associated constants
• Add MustBe trait

• Raise serde version requirement to >=1.0.220

• Switch serde dependency to serde_core (#9)

• Documentation improvements

• Resolve unexpected_cfgs warning (#8)