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const { log, clear } = console;
clear();
log('=================================================');

const add2 = (x, y) => x + y;
const add2P = (x, y) => Promise.resolve(x + y);
      
const logFn = fn => async (...args) => {
  const rtn = await fn(...args);
  
  log(`arguments: [${args.join(', ')}]`);
  log(`result: ${rtn}`);
  
  return rtn;
}
      
const logAdd2 = logFn(add2);
logAdd2(6, 4);
// // logs ->    arguments: [1, 1]
// // logs ->    result: 2
// // returns -> 2

const logAdd2P = logFn(add2P);
logAdd2P(2, 5);
// // logs ->    arguments: [2, 5]
// // logs ->    result: 7
// // returns -> Promise<7>