Files
wren/test/string/iterate_iterator_not_num.wren
Bob Nystrom eb424f5c1a Make strings iterable over their code points.
I'm not sure why, but this also regresses perf:

binary_trees - wren            ..........  3290  0.30s   96.68% relative to baseline
delta_blue - wren              ..........  7948  0.13s   99.06% relative to baseline
fib - wren                     ..........  3165  0.32s   95.90% relative to baseline
for - wren                     ..........  8242  0.12s   96.00% relative to baseline
method_call - wren             ..........  5417  0.18s   78.74% relative to baseline

Need to investigate.
2015-01-22 20:58:22 -08:00

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"s".iterate("2") // expect runtime error: Iterator must be a number.