nan/examples/async_pi_estimate at main · nodejs/nan · GitHub

Name		Name	Last commit message	Last commit date
parent directory ..
README.md		README.md
addon.cc		addon.cc
addon.js		addon.js
async.cc		async.cc
async.h		async.h
binding.gyp		binding.gyp
package.json		package.json
pi_est.cc		pi_est.cc
pi_est.h		pi_est.h
sync.cc		sync.cc
sync.h		sync.h

README.md

In this directory run node-gyp rebuild and then node ./addon.js