code: function (version) {
          return __awaiter(this, void 0, void 0, function* () {
              let versions = yield ForestInternal.queryElmVersions();
              let result = ForestInternal.findSuitable(version, versions);
              if (result === null) {
                  throw new ForestError(Errors.NoMatchingVersion, `Unable to find an Elm version matching ${version} on NPM`);
              }
              return Promise.resolve(result);
          });
      }
docs: Expand a version by asking npm