move max_exponent to be a property (max(self))
-rw-r--r-- 99 .gitignore
-rw-r--r-- 158 .gitmodules
drwxr-xr-x - TLB
drwxr-xr-x - TestUtil
drwxr-xr-x - Waveforms
-rw-r--r-- 234 mypy.ini
m--------- - nmigen-type-annotations