Tests for superscript autocurrying

[AlexDaniel]

Maybe there are some already. But if not, consider adding something like this:

<AlexDaniel> m: say [+] (3..9).map: *³
<camelia> rakudo-moar ea67ce: OUTPUT«2016␤»

<AlexDaniel> bisect: say [+] (3..9).map: *³
<bisectable6> AlexDaniel, Bisecting by exit code (old=2015.12 new=ea67ce9). Old exit code: 1
<bisectable6> AlexDaniel, bisect log: https://gist.github.com/2118bb6a99db2b8486a7f3776da3ab9b
<bisectable6> AlexDaniel, (2016-12-16) https://github.com/rakudo/rakudo/commit/c35d562df19d1351c8ea38bfa7027c8ea2092b75

<AlexDaniel> commit: c35d562df1^,c35d562df1 say [+] (3..9).map: *³
<committable6> AlexDaniel, ¦«c35d562df1^»: Cannot resolve caller Numeric(Whatever: ); none of these signatures match:␤    (Mu:U \v: *%_)␤  in block <unit> at /tmp/YswXNqpQVd line 1␤ «exit code = 1»␤¦«c35d562»: 2016

[zoffixznet]

TimToady added some when he fixed that bug: 72fe409