Function ensureStackTrace

ospec/ospec.js:309–313

(error)

		return hasProcess||!color ? "" : "color:"+color+(bold ? ";font-weight:bold" : "")
	}
	function ensureStackTrace(error) {
		// mandatory to get a stack in IE 10 and 11 (and maybe other envs?)
		if (error.stack === undefined) try { throw error } catch(e) {return e}
		else return error
	}
	function getStackName(e, exp) {
		return e.stack && exp.test(e.stack) ? e.stack.match(exp)[1] : null
	}