Improve Infix operator

[Flipez]

Signed-off-by: Flipez code@brauser.io

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/flipez/rocket-lang/ERgZ9AQafJ2B93x2jDbZ5bF1LU6P
✅ Preview: https://rocket-lang-git-improve-infix-flipez.vercel.app

[codecov]

Codecov Report

Merging #65 (83ea7f0) into master (72b4fdc) will increase coverage by 0.08%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #65      +/-   ##
==========================================
+ Coverage   81.93%   82.01%   +0.08%     
==========================================
  Files          81       81              
  Lines        2308     2319      +11     
==========================================
+ Hits         1891     1902      +11     
  Misses        354      354              
  Partials       63       63              

Impacted Files	Coverage Δ
evaluator/infix.go	76.47% <100.00%> (+2.39%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 72b4fdc...83ea7f0. Read the comment docs.