2016 Update

Task/Short-circuit-evaluation/AppleScript/short-circuit-evaluation.applescript

@@ -0,0 +1,52 @@
+on run
+
+    map(test, {|and|, |or|})
+
+end run
+
+-- test :: ((Bool, Bool) -> Bool) -> (Bool, Bool, Bool, Bool)
+on test(f)
+    map(f, {{true, true}, {true, false}, {false, true}, {false, false}})
+end test
+
+
+
+-- |and| :: (Bool, Bool) -> Bool
+on |and|(tuple)
+    set {x, y} to tuple
+
+    a(x) and b(y)
+end |and|
+
+-- |or| :: (Bool, Bool) -> Bool
+on |or|(tuple)
+    set {x, y} to tuple
+
+    a(x) or b(y)
+end |or|
+
+-- a :: Bool -> Bool
+on a(bool)
+    log "a"
+    return bool
+end a
+
+-- b :: Bool -> Bool
+on b(bool)
+    log "b"
+    return bool
+end b
+
+
+-- map :: (a -> b) -> [a] -> [b]
+on map(f, xs)
+    script mf
+        property lambda : f
+    end script
+    set lng to length of xs
+    set lst to {}
+    repeat with i from 1 to lng
+        set end of lst to mf's lambda(item i of xs, i, xs)
+    end repeat
+    return lst
+end map