Spade 0.9.0

A hardware description language inspired by modern software languages.

Changes in 0.9.0:

Added

• !304 Allow specifying the bit width of integer literals as 512u32 or 123i64
• !307 Allow specifying command line arguments via a json file
• !308 Add / and % for power of 2 operands, as well as comb_div and comb_mod for all operands
• !309 Add named argument turbofishes (::$<>)
• !312 Include a map of modules in ItemList
• !271 Add automatic clock gating of the Option-type
• !319 Add where clauses to allow specifying constraints on generic parameters
• !322 Add == operator to outputs in cocotb
• !322 Allow raw integers, booleans, and lists to be passed to inputs and outputs in cocotb.
• !318 Add generic traits, generic impls, Option<T>::is_some() and Option<T>::is_none()

Changed

• !314 Cleanup ItemList merge and make trait impls inside modules work

Fixed

• !321 Fix codegen for enums with a single variant