Refactor

[codecov[bot]]

Codecov Report

Merging #99 (66d9b2a) into 2.x (7034156) will increase coverage by 0.07%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              2.x      #99      +/-   ##
==========================================
+ Coverage   97.62%   97.69%   +0.07%     
==========================================
  Files          24       24              
  Lines        1431     1432       +1     
==========================================
+ Hits         1397     1399       +2     
+ Misses         34       33       -1     

Files Changed	Coverage Δ
source/argparse/internal/arguments.d	100.00% <100.00%> (ø)
source/argparse/internal/command.d	97.29% <100.00%> (+1.29%)	:arrow_up:
source/argparse/internal/help.d	98.28% <100.00%> (ø)
source/argparse/internal/parser.d	96.62% <100.00%> (+0.11%)	:arrow_up:
source/argparse/package.d	99.36% <100.00%> (-0.02%)	:arrow_down: