add multi module in v2

[peze]

No description provided.

[codecov-commenter]

Codecov Report

Merging #162 (d4b7d10) into master (2fe59fa) will increase coverage by 0.03%.
The diff coverage is 79.16%.

❗ Current head d4b7d10 differs from pull request most recent head 78b6f67. Consider uploading reports for the commit 78b6f67 to get more accurate results

@@            Coverage Diff             @@
##           master     #162      +/-   ##
==========================================
+ Coverage   95.84%   95.87%   +0.03%     
==========================================
  Files          12       12              
  Lines        2573     2593      +20     
==========================================
+ Hits         2466     2486      +20     
  Misses        107      107              

Files	Coverage Δ
lib/parser.js	98.52% <100.00%> (+<0.01%)	⬆️
lib/semantic.js	93.30% <73.68%> (+0.07%)	⬆️