Changelog

0.8.3

Internals

Turned one-field structs into enum fields, shedding ~80 loc
rustfmt tweaks

0.8.2

Remove unused imports.

0.8.1

Internals

Lexer:

Rewritten with peekable iterators
Simplifed further
Split tests into a separate file

0.8.0

Added

Seven new comparison operators:

>
<
!
==
!=
>=
<=

Internals

Lexer - simplify parsing of operators with equality

0.7.1

Removed unused import

0.7.0

New built-in functions
- log(base, x)
- log_10(x)
- ln(x)
- floor(x)
- ceil(x)
Implemented new constants
- PI
- E (Euler's number)
- INFINITY
- NEG_INFINITY
Support for word variables
- e.g. a var named "quantity"

0.6.0

Breaking: parsing now requires scope for disambiguation
Added scope! macro for easier variable setup
Implemented Error types and messages
Fixed errors when evaluating expr with multiple scopes
Cleaned up macros

0.5.1

Nuked unwrap() across codebase
Improved error handling

0.5.0

Added support for custom functions
Set up CI
Fixed implicit multiplication edge-cases

0.4.0

Implemented unary negative number support, like -x
Added eight builtin functions