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const leven = require('leven')
const didYouMean = (scmd, commands) => {
const best = commands
.filter(cmd => leven(scmd, cmd) < scmd.length * 0.4)
.map(str => ` ${str}`)
return best.length === 0 ? ''
: best.length === 1 ? `\nDid you mean this?\n${best[0]}`
: `\nDid you mean one of these?\n${best.slice(0, 3).join('\n')}`
}
module.exports = didYouMean
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