Fix folded handling

[goccy]

fix #433

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.56%. Comparing base (9b2c456) to head (ae5b969).

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Additional details and impacted files

@@           Coverage Diff           @@
##           master     #500   +/-   ##
=======================================
  Coverage   76.56%   76.56%           
=======================================
  Files          18       18           
  Lines        6037     6039    +2     
=======================================
+ Hits         4622     4624    +2     
  Misses       1108     1108           
  Partials      307      307