Spade 0.7.0

A hardware description language inspired by modern software languages.

Changes in 0.7.0:

Added

• Provide more information when type inference fails during monomorphisation
• Allow using the values of generic number parameters as expressions
• Add std::ops::gray_to_bin and std::ops::bin_to_gray

Changed

•  Moved parser diagnostics to new diagnostics system

Fixed

•  Parentheses can now be omitted on aliased enum variants like None
• Allow bitwise negation (~) of unsigned integers
• Passing too many types to a turbofish operator now produces an error instead of panicking
• Fix parsing of subtraction without spaces, like 1-2
• Confirm correct number of generic parameters