I have installed node.js and npm on my OS X box running 10.11.5. But, following the instructions at http://docs.amber-lang.net/getting-started.html, when I type:
npm install -g amber-cli
in the Terminal, I get the following result:
npm WARN [email protected] requires a peer of grunt-cli@^0.1.13 but none was installed.
And the installation halts. Since this is only a warning from npm, I wonder if I really need grunt installed.
FWIW, it does appear I have a version of grunt in my npm directory because using locate to find it produces a billion lines, one of which is:
/Users/me/.npm/grunt
In fact, it looks like I have a bunch of grunt installs (most version 0.4.0). Which makes me reluctant to install grunt again since it doesn't seem to work anyway.