message: Improved Rustup installer in mac
diff: @@ -222,7 +222,11 @@ jobs:
  export PATH="$HOME/.cargo/bin:$PATH"
  cargo --version
  # Use rust nightly (for singlepass, for now)
  - - run: rustup default nightly-2019-04-11
  + - run:
  + name: Install Rust nightly
  + command: |
  + export PATH="$HOME/.rustup/bin:$PATH"
  + rustup default nightly-2019-04-11
  - run:
  name: Tests
  command: |
  