I32
X86_32
I64
X86_64
* Rename `I32` -> `X86_32` and `I64` -> `X86_64` * Format file to pass flake8 tests * Fix comment so lines are under 80 char limit * Remove trailing whitespace from comment * Renamed `enc_i64` to `enc_x86_64` as per suggestion from PR
hex
"0x%x" % ...
assert!
debug_assert!