June 2018 Update

Task/Short-circuit-evaluation/Stata/short-circuit-evaluation-1.stata

@@ -0,0 +1,24 @@
+function a(x) {
+	printf(" a")
+	return(x)
+}
+
+function b(x) {
+	printf(" b")
+	return(x)
+}
+
+function call(i, j) {
+	printf("and:")
+	x = a(i)
+	if (x) {
+		x = b(j)
+	}
+	printf("\nor:")
+	y = a(i)
+	if (!y) {
+		y = b(j)
+	}
+	printf("\n")
+	return((x,y))
+}

Task/Short-circuit-evaluation/Stata/short-circuit-evaluation-2.stata

@@ -0,0 +1,15 @@
+: call(0,1)
+and: a
+or: a b
+       1   2
+    +---------+
+  1 |  0   1  |
+    +---------+
+
+: call(1,1)
+and: a b
+or: a
+       1   2
+    +---------+
+  1 |  1   1  |
+    +---------+