locateObjects = {
return (match) => {
let m = Mat.length;
let n = Mat[0].length;
let objects = {};
for (let i = 0; i < m; i++) {
for (let j = 0; j < n; j++) {
const p = [i, j];
const c = char(p);
if (match(p)) {
objects[c] = p;
}
}
}
return objects;
}
}