Address minor warts
- Mention the need to have
nasm
available on the PATH in the README - Replace the deprecated
hide_parse_errors
byshow_parse_errors
inrustfmt.toml
- Mark unused variables in
src/scheme/proc.rs
nasm
available on the PATH in the READMEhide_parse_errors
by show_parse_errors
in rustfmt.toml
src/scheme/proc.rs