Glen Whitney
47370cec9e
* Adds the concept of, and options for, the return typing strategy * adds the strategy at the beginning of every behavior index * adds the strategy as an additional argument to resolve * No actual use of return type strategy so far * Sets up eslint * Fixes eslint errors
14 lines
438 B
JavaScript
14 lines
438 B
JavaScript
import {BooleanT} from './BooleanT.js'
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import {match} from '#core/TypePatterns.js'
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import {Returns, TypeOfTypes, Undefined} from '#core/Type.js'
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import {NumberT} from '#number/NumberT.js'
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const bool = f => Returns(BooleanT, f)
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export const boolean = [
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match(BooleanT, bool(p => p)),
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match(NumberT, bool(a => !!a)),
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match(TypeOfTypes, bool(() => true)),
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match(Undefined, bool(() => false)),
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match([], bool(() => false))
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]
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