sync

package

v0.3.0 Latest Latest Go to latest Published: Sep 29, 2025 License: MIT Imports: 4 Imported by: 0

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Package sync provides synchronization utilities

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var PromiseType = types.MakeBasic("promise")

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type Action func(func())

Action is a callback interface for eventually triggering some action

func Always() Action

Always returns a Do instance for always performing an action

func Never() Action

Never returns a Do instance for never performing an action

func Once() Action

Once creates a Do instance for performing an action only once

type Promise struct {
	// contains filtered or unexported fields
}

A Promise represents a Value that will eventually be resolved

func NewPromise(resolver data.Procedure) *Promise

NewPromise instantiates a new Promise

func (p *Promise) Call(...ale.Value) ale.Value

func (p *Promise) CheckArity(c int) error

func (p *Promise) Equal(other ale.Value) bool

func (p *Promise) Get(key ale.Value) (ale.Value, bool)

func (p *Promise) IsResolved() bool

func (p *Promise) Type() ale.Type