Don't format!() string literals Prefer `to_string()` to `format!()` take 2, this time targetting string literals. In some cases (`&format!("...")` -> `"..."`) also removes allocations. Occurences of `format!("")` are changed to `String::new()`.
std::os
.mod_euc()
PinMut
get_mut
get_mut_unchecked
map_unchecked
src/libstd
Option::map
match