+{
+ T{ writer
+ { value 1.618033988749895 }
+ { log
+ "Started with five, took square root, added one, divided by two."
+ }
+ }
+} [
+ {
+ [ 5 "Started with five, " <writer> ]
+ [ sqrt "took square root, " <writer> ]
+ [ 1 + "added one, " <writer> ]
+ [ 2 / "divided by two." <writer> ]
+ } do
+] unit-test
+
+{ T{ identity f 7 } }