June 2018 Update

Task/Munching-squares/AWK/munching-squares.awk

@@ -0,0 +1,17 @@
+BEGIN {
+    # square size
+    s = 256
+    # the PPM image header needs 3 lines:
+    # P3
+    # width height
+    # max colors number (per channel)
+    print("P3\n", s, s, "\n", s - 1)
+    # and now we generate pixels as a RGB pair in a relaxed
+    # form "R G B\n"
+    for (x = 0; x < s; x++) {
+        for (y = 0; y < s; y++) {
+            p = xor(x, y)
+            print(0, p, p)
+        }
+    }
+}