Here is a test:
-> [[!format perl """
-> print "hello, world\n";
-> """]]
+>[[!format python """
+ def f(x):
+ if x α y:
+ print "hello, world\n"
+ else:
+ return False
+
+ idle code
+
+ def bar(x, *z):
+
+ print x *and* z
+
+ return [[x]]
+
+ """]]
End of test.
+
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