Update syntax and modernize a func

[ckormanyos]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.0%. Comparing base (719cbbd) to head (7b2ea9b).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #520   +/-   ##
=======================================
  Coverage   100.0%   100.0%           
=======================================
  Files          42       42           
  Lines        3973     3970    -3     
  Branches      369      367    -2     
=======================================
- Hits         3973     3970    -3     

Files with missing lines	Coverage Δ
examples/example008b_solovay_strassen_prime.cpp	100.0% <100.0%> (ø)
examples/example013_ecdsa_sign_verify.cpp	100.0% <100.0%> (ø)
math/wide_integer/uintwide_t.h	100.0% <100.0%> (ø)
test/test_uintwide_t_spot_values.cpp	100.0% <100.0%> (ø)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud