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Add braces to single line statements (clang-tidy -checks='-*,google-readability-braces-around-statements')
Fix more typos in code comments and variable name
Fix FP exception in Wordrec::angle_change (issue #4242) (#4243)
[clang-format] Execute clang format on include and src dirs.
Fix compiler warnings [-Wunreachable-code-return]
Remove unused global variable fx_debug
Replace deprecated sprintf
Optimize performance with clang-tidy
Remove more unused function parameters
Replace C-style arrays with std::array
[elist] Rework macro into template and small macro. Move common iterator template into 'list_iterator.h'.
Update sorting routines for lists.
Use more `constexpr`
Remove unused function Wordrec::merge_fragments
Avoid some implicit conversion from floating-point into integer
Simplify *_VAR_H macros (#3508)
Remove unused fwd.
Initialize variables in initialization list