hm

mods/i3/tests/test_operators.lua

@@ -0,0 +1,26 @@
+local a, b, c = 0, 0, 0
+b+=1
+c++; local foo = "bar";
+local t = {
+	a = a++,
+	b = 2,
+	c = c+=2,
+	d = a&3,
+	e = 1,
+}
+t["b"] <<= 4
+t.b >>= 2
+assert(t.b == 8)
+--print(dump(t))
+--c += 1
+c*=2
+local i = 16
+i += i<<4
+assert(i == 272)
+assert((a+=2) == 2)
+assert(c++ == 3)
+assert((a-=1) == -1)
+assert((c^=4) == 16)
+assert((a&b) == 0)
+assert((c|=a) == 2)
+assert((1<<8) == 256)