src/vs/base/common/filters.ts/isCamelCaseWord
function isCamelCaseWord(analysis: ICamelCaseAnalysis): boolean {
	const { upperPercent, lowerPercent, alphaPercent, numericPercent } = analysis;
	return lowerPercent > 0.2 && upperPercent < 0.8 && alphaPercent > 0.6 && numericPercent < 0.2;
}