v1.9.3

• Fix negative unary - always having higher precedence than ^. This resulted in -3^2 returning 9 instead of -9

v1.9.2

• Fix automatic light year unit not chosen for large distances (@gcomte)

v1.9.1

• Improve formatting of numbers
• Remove unnecessary dependencies (@jqnatividad)

v1.9.0

• Add marathon unit
• Add aarch64 binaries

v1.8.0

• Add support for data transfer rate units (like mb/s)
• Add support for dividing length by speed (like 10 km / 100 kph)
• Fix implicit start/end parentheses

v1.7.0

• Add operator words plus, minus and times
• Add operator phrases multiplied by and divided by
• Add operator symbol ÷
• Disallow named number followed by smaller named number (like 1 million thousand)
• Fix/improve parsing of multi-word units
• Fix light second parsed as light year
• Fix Ω lexing
• Fix lexing of rpm units

v1.6.0

• Add support for non-US "metre" and "litre" spellings
• Add help menu
• Add --version flag
• Freak out instead of ignoring unexpected arguments
• Print errors to STDERR
• Fix decimeter parsed as centimeter

v1.5.1

• Fix numbers unnecessarily displayed in E notation

v1.5.0

• Remove TokenVector type
• Rename --debug to --verbose and -v
• Allow CLI flags before input
• Fix panic when input contains only whitespace and/or commas

v1.4.2

• Fix d128 errors due to d128 error status not being cleared