code: function findImportedPath(url, prev, includedFilesMap, includedPaths) {
    let candidateFromPaths;
  
    if(prev !== 'stdin') {
      const prevPath = path.posix.dirname(prev);
      candidateFromPaths = [prevPath, ...includedPaths];
    } else {
      candidateFromPaths = [...includedPaths];
    }
  
    for(let i = 0; i < candidateFromPaths.length; i++) {
      let candidatePath;
      let candidateFromPath = normalizePath(makeAbsolute(candidateFromPaths[i]));
      if (path.isAbsolute(url)) {
        candidatePath = normalizePath(url);
      } else {
        // Get normalize absolute candidate from path
        candidatePath = path.posix.join(candidateFromPath, url);
      }
  
      if(includedFilesMap[candidatePath]) {
        return candidatePath;
      } else {
        let urlBasename = path.posix.basename(url);
        let indexOfBasename = url.lastIndexOf(urlBasename);
        let partialUrl = `${url.substring(0, indexOfBasename)}_${urlBasename}`;
  
        if (path.isAbsolute(partialUrl)) {
          candidatePath = normalizePath(partialUrl);
        } else {
          candidatePath = path.posix.join(candidateFromPath, partialUrl);
        }
  
        if(includedFilesMap[candidatePath]) {
          return candidatePath;
        }
      }
    }
  
    return null;
  }
docs: Search for the imported file in order of included paths