Glen Whitney
8da23a84be
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Also removes circular imports from nanomath
16 lines
589 B
JavaScript
16 lines
589 B
JavaScript
import {NumberT} from './NumberT.js'
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import {Returns} from '#core/Type.js'
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import {match} from '#core/TypePatterns.js'
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export const plain = f => match(
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Array(f.length).fill(NumberT), Returns(NumberT, f))
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// Takes a behavior returning boolean, and returns a factory
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// that returns that behavior if the boolean type is present,
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// and otherwise wraps the behavior to return 1 or 0.
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export const boolnum = behavior => math => {
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const {BooleanT} = math.types
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if (BooleanT) return Returns(BooleanT, behavior)
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return Returns(NumberT, (...args) => behavior(...args) ? 1 : 0)
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}
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