Function hash_syntax_preresolved

crates/common/src/env.rs:653–672

(
  sp: &SyntaxPreresolved,
  hasher: &mut blake3::Hasher,
)

      hasher.update(&stop.to_le_bytes());
      hasher.update(&[u8::from(*canonical)]);
    },
    SourceInfo::None => {
      hasher.update(&[2]);
    },
  }
}

/// Pre-resolved reference attached to a syntax identifier.
#[derive(Debug, PartialEq, Eq, Clone, Hash)]
pub enum SyntaxPreresolved {
  /// A pre-resolved namespace reference.
  Namespace(Name),
  /// A pre-resolved declaration reference with alias strings.
  Decl(Name, Vec<String>),
}

fn hash_syntax_preresolved(
  sp: &SyntaxPreresolved,
  hasher: &mut blake3::Hasher,
) {
  hasher.update(&[MSPRE]);
  match sp {
    SyntaxPreresolved::Namespace(name) => {