Fix: ToASM Performance Issues

[tigh-latte]

Move away from string concat and to string builder.

[codecov-commenter]

Codecov Report

Merging #99 (71b68a0) into master (18b76ae) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #99      +/-   ##
==========================================
+ Coverage   83.75%   83.76%   +0.01%     
==========================================
  Files          35       35              
  Lines        3668     3671       +3     
==========================================
+ Hits         3072     3075       +3     
  Misses        428      428              
  Partials      168      168              

Impacted Files	Coverage Δ
bscript/script.go	62.33% <100.00%> (+0.51%)	⬆️

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