How to use

tap

function

in

ramda

const lambdaHandler = req =>
  Promise.resolve(req)
   .then(parseCookies)
   .then(handler)
   .then(bufferStreams)
   .catch(wrapError(req))
   .then(writeLambda(req))
   .then(tap(res => logger({ req, res })))

const wrapError = req =>
  when(is(Error), compose(error, tap(sob(req))))

 execSync(R.tap(debug('http2:exec'), `./http2-server ${args}`))
 next()
} catch(e) {

tap(console.error)

results.comments
 .filter(forThisFile)
 .map(R.tap(debugPrintComment))
 .forEach(updateComment)
 .map(R.tap(debugPrintVariable))
 .forEach(updateVariableComment)

tap(console.error)