in app/launch/src/helpers/Lang.js [18:25]
_exec(str, sub = {}) {
const message = _.get(messages, str, str)
// If there are no opts passed in we can skip interpolation
if (_.isEmpty(sub)) return this._cache(message, sub)
var compiled = _.template(message, { interpolate: /{{([\s\S]+?)}}/g })
return compiled(sub)
}