CSON = require("cson-parser")
XRegExp = require("xregexp")
XRegExp.convert = (config) => {
// config is pattern when config.pattern is missing
var pattern = config.pattern || config
var {captures, flags} = config // optional
return XRegExp.build(pattern, captures, flags)
}
String.raw = ({raw}) => raw.join('')
error = "TypeError: /Users/Web/views/layout.jade:11"