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simplify example, clarify initial accumulator

e7adaa3drbeefsupreme5 years ago

hoon/reference/stdlib/2b.md+7−7

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unifiedsplit

@@ -564,7 +564,7 @@ the final value of the accumulator.

564(To "slam" means to call a gate and give it a sample/samples. In this instance,

565`a` is the list of samples that are given to the gate b.)

566

567−The initial value of the accumulator is the bunt of `b`'s second argument. This can occasionally produce

567+The initial value of the accumulator is the bunt of `b`'s second argument (`+<+`). This can occasionally produce

568undesired behavior (see examples). If you need more control over the initial

569value, try making use of `$_` and `|:`, or perhaps [`+spin`](#spin) or

570[`+spun`](#spun).

@@ -621,7 +621,7 @@ since that is the bunt of `@`:

621```

622We can fix this with `|:`:

623```

624−> (reel `(list @)`~[1 2 3 4] |:([a=`@`1 b=`@`1] (mul a b)))

624+> (reel `(list @)`~[1 2 3 4] |:([a=1 b=1] (mul a b)))

62524

626```

627

@@ -639,10 +639,10 @@ producing the final value of the accumulator.

639(To "slam" means to call a gate and give it a sample/samples. In this instance,

640`a` is the list of samples that are given to the gate b.)

641

642−The initial value of the accumulator is `+>+.$`. This can occasionally produce

642+The initial value of the accumulator is `b`'s second argument (`+<+`). This can

643−unexpected behavior (see examples). If you need more control over the initial

643+occasionally produce undesired behavior (see examples). If you need more control

644−value, try making use of `$_` and `|:`, or perhaps [`+spin`](#spin) or

644+over the initial value, try making use of `$_` and `|:`, or perhaps

645−[`+spun`](#spun).

645+[`+spin`](#spin) or [`+spun`](#spun).

646

647#### Accepts

648

@@ -696,7 +696,7 @@ since that is the bunt of `@`:

696```

697We can fix this with `|:`:

698```

699−> (roll `(list @)`~[1 2 3 4] |:([a=`@`1 b=`@`1] (mul a b)))

699+> (roll `(list @)`~[1 2 3 4] |:([a=1 b=1] (mul a b)))

70024

701```

702