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Clarified readme regarding final-expr

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Linus 2021-05-21 10:22:21 +02:00
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@ -52,7 +52,7 @@ This of course also means accumulation is done before the body is executed, whic
```
### Ability to be explicit about returned values
If you have no "final expression", denoted by => expr, one is added that returns all final values of the :acc clauses in the loop. If none is present, the return value is unspecified.
If you have no "final expression", denoted by => expr, one is added that returns all final values of the :acc clauses in the loop. If no :acc clause or explicit final-expression is present is present, the return value is unspecified.
``` scheme
(loop ((:for a (up-from 1 5))