# fish shell syntax

for file in (git grep fmt/format | cut -d: -f1); sed -i -e 's,include <fmt/format.h>,include <format>,' $file; end
for file in (git grep fmt:: | cut -d: -f1); sed -i -e 's,fmt::,std::,g' $file; end
for file in (git grep std::print | cut -d: -f1); sed -i -e 's,std::print,std::cout << std::format,g' $file; end

# replace `std::print` with `std::cout << std::format`

## tidy-up
find src \( -name '*.cpp' -o -name '*.h' \) -exec clang-format -i {} \;