package matrix

import "strings"

type Matrix struct {
	vals [][]int
}

func New(in string) (*Matrix, error) {
	ret := Matrix{}
	rows := strings.Split(in, "\n")
	return &ret, nil
}

func (m *Matrix) Rows() [][]int {
	return m.vals
}

func (m *Matrix) Cols() [][]int {
	ret := [][]int{}
	if len(m.vals) > 0 {
		//		for i := 0; i < len(m.vals[0]); i++ {
		//		}
	}
	return ret
}

func (m *Matrix) Set(r, c int, val int) bool {
	if len(m.vals) < r || len(m.vals[r]) < c {
		return false
	}
	m.vals[r][c] = val
	return true
}