feat: add less ~ import

[fupengl]

add less ~ import

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.25%. Comparing base (118253e) to head (c75a326).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #398      +/-   ##
==========================================
+ Coverage   92.94%   93.25%   +0.30%     
==========================================
  Files          10       10              
  Lines         326      326              
  Branches      115      115              
==========================================
+ Hits          303      304       +1     
+ Misses         22       21       -1     
  Partials        1        1              

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