'use strict'
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/**
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* Applies formatters to all AnnotatedErrors.
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*
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* A formatter has the following signature: FormattedError => Array<String>.
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* It takes a formatted error produced by a transformer and returns a list
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* of log statements to print.
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*
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*/
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function formatErrors (errors, formatters, errorType) {
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const format = (formatter) => formatter(errors, errorType) || []
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const flatten = (accum, curr) => accum.concat(curr)
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return formatters.map(format).reduce(flatten, [])
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}
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module.exports = formatErrors
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