code: function isNotSupportingVersion(aCase) {
          return (
              !aCase.supported ||
              options.version.intersects(getSemverRange(`<${aCase.supported}`))
          )
      }
docs: Check whether a given case object is full-supported on the configured node version.
  @param {{supported:string}} aCase The case object to check.
  @returns {boolean} `true` if it's supporting.