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Explain foreach
's powers a bit more
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@ -1842,7 +1842,10 @@ sections:
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for each new state to extract an output of `foreach`.
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This is mostly useful only for constructing `reduce`- and
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`limit`-like functions.
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`limit`-like functions. But it is much more general, as it
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allows for partial reductions (see the example below), as well
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as breaking out of the "loop" with `empty`, or even `error(x)`
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if there's a try/catch around the foreach.
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examples:
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- program: '[foreach .[] as $item
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