Method hash_key

crates/kernel/src/expr.rs:143–145

Content-addressed key for cache lookups. Returns the blake3 hash by value — `Addr` is `Copy`, so this is a 32-byte memcpy.

(&self)

impl fmt::Display for FVarId {
  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    write!(f, "fv${}", self.0)
  }
}

/// Expression data. Each variant carries its [`ExprInfo<M>`].
#[derive(Clone, Debug)]