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[add] anchors in Haddock.

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Yamada Ryo 2024-11-04 04:02:55 +09:00
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heftia/src/Control/Monad/Hefty.hs
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@ -13,7 +13,7 @@ delivering standard and reasonable speed.
In its generalization, the focus is on ensuring predictable results based on In its generalization, the focus is on ensuring predictable results based on
simple, consistent semantics, while preserving soundness. simple, consistent semantics, while preserving soundness.
= Basic Usage = Basic Usage #basic-usage#
The following is an example of defining, using, and interpreting the first-order The following is an example of defining, using, and interpreting the first-order
effect @Log@ for logging and the higher-order effect @Span@ for representing effect @Log@ for logging and the higher-order effect @Span@ for representing
@ -70,7 +70,7 @@ prog = 'runEff' . runLog . runSpan $ do
* When defining effects, you use the Template Haskell functions 'makeEffectF' and 'makeEffectH'. * When defining effects, you use the Template Haskell functions 'makeEffectF' and 'makeEffectH'.
* The first 'Eff' type parameter is a type-level list of higher-order effects, the second is for first-order effects. * The first 'Eff' type parameter is a type-level list of higher-order effects, the second is for first-order effects.
= Glossary = Glossary #glossary#
[Handler]: Interpreter for first-order effects. [Handler]: Interpreter for first-order effects.
@ -141,7 +141,7 @@ prog = 'runEff' . runLog . runSpan $ do
[Continuational state]: [Continuational state]:
The state of the computation that appears through interpretation, behaving based on [continuation-based semantics](https://github.com/lexi-lambda/eff/blob/master/notes/semantics-zoo.md). The state of the computation that appears through interpretation, behaving based on [continuation-based semantics](https://github.com/lexi-lambda/eff/blob/master/notes/semantics-zoo.md).
= Naming Rules for Interpretation Functions = Naming Rules for Interpretation Functions #naming-rules-for-interpretation-functions#
* Functions with an @H@, such as 'interpretH', are for higher-order effects, while those without are for first-order effects. * Functions with an @H@, such as 'interpretH', are for higher-order effects, while those without are for first-order effects.
@ -189,7 +189,7 @@ prog = 'runEff' . runLog . runSpan $ do
Function names combine the above three attributes. Function names combine the above three attributes.
Examples of complex combinations include 'interpretHBy' and 'interpretRecHWith'. Examples of complex combinations include 'interpretHBy' and 'interpretRecHWith'.
= Semantics of effects = Semantics of effects #semantics-of-effects#
Consider the following example. Consider the following example.
@ -295,7 +295,7 @@ __Interpreters decide what to do based only on the current state of the program'
This is all there is to the reduction semantics of algebraic effects. This is all there is to the reduction semantics of algebraic effects.
== Independence from IO Semantics == Independence from IO Semantics #independence-from-io-semantics#
As seen in the initial example with logs and spans, 'IO' operations are embedded as effects. As seen in the initial example with logs and spans, 'IO' operations are embedded as effects.
Not limited to 'IO', any monad can be embedded as an effect. Not limited to 'IO', any monad can be embedded as an effect.
@ -317,7 +317,7 @@ The consistent semantics of algebraic effects prevent leaks of abstraction from
This is a significant difference from 'IO'-fused effect system libraries like [effectful](https://hackage.haskell.org/package/effectful) and [cleff](https://hackage.haskell.org/package/cleff). This is a significant difference from 'IO'-fused effect system libraries like [effectful](https://hackage.haskell.org/package/effectful) and [cleff](https://hackage.haskell.org/package/cleff).
= Reset Semantics in Recursive Continuational Stateful Interpretation = Reset Semantics in Recursive Continuational Stateful Interpretation #reset-semantics-in-recursive-continuational-stateful-interpretation#
When performing recursive continuational stateful interpretation, that is, when using functions with @Rec@, it's necessary to understand their semantics. When performing recursive continuational stateful interpretation, that is, when using functions with @Rec@, it's necessary to understand their semantics.
If you are not using @Rec@ functions, you don't need to pay particular attention to this section. If you are not using @Rec@ functions, you don't need to pay particular attention to this section.
@ -412,7 +412,7 @@ prog = 'runEff' do
[LOG] [1,2,3] [LOG] [1,2,3]
@ @
= Interpreting Multiple Effects Simultaneously = Interpreting Multiple Effects Simultaneously #interpreting-multiple-effects-simultaneously#
For example, consider a situation where you want to use multiple t'Data.Effect.Except.Catch' effects simultaneously. For example, consider a situation where you want to use multiple t'Data.Effect.Except.Catch' effects simultaneously.
The following is a case where both @String@ and @Int@ appear as exception types: The following is a case where both @String@ and @Int@ appear as exception types: