Method for_each

perro_source/core/perro_structs/src/structs/matrix/mod.rs:428–435

(&self, mut f: impl FnMut(usize, usize, &T))

    #[inline]
    pub fn for_each(&self, mut f: impl FnMut(usize, usize, &T)) {
        for row in 0..ROWS {
            for col in 0..COLS {
                // SAFETY: row/col come from matrix bounds.
                f(row, col, unsafe { self.get_unchecked(row, col) });
            }
        }
    }

    #[inline]
    pub fn for_each_mut(&mut self, mut f: impl FnMut(usize, usize, &mut T)) -> &mut Self {