Add exported query fragments and scoped coverage observations

src/capability-language/generated/QuixosCapabilityVisitor.ts

@@ -35,6 +35,7 @@ import { PresentationDeclContext } from "./QuixosCapabilityParser.js";
 import { PackageQueryContext } from "./QuixosCapabilityParser.js";
 import { PackageQuerySpecializationContext } from "./QuixosCapabilityParser.js";
 import { QueryClauseContext } from "./QuixosCapabilityParser.js";
+import { FragmentVariableContext } from "./QuixosCapabilityParser.js";
 import { PackageOperationExportContext } from "./QuixosCapabilityParser.js";
 import { PackageFunctionExportContext } from "./QuixosCapabilityParser.js";
 import { AcceptanceClauseContext } from "./QuixosCapabilityParser.js";
@@ -291,6 +292,12 @@ export class QuixosCapabilityVisitor<Result> extends AbstractParseTreeVisitor<Re
      * @return the visitor result
      */
     visitQueryClause?: (ctx: QueryClauseContext) => Result;
+    /**
+     * Visit a parse tree produced by `QuixosCapabilityParser.fragmentVariable`.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    visitFragmentVariable?: (ctx: FragmentVariableContext) => Result;
     /**
      * Visit a parse tree produced by `QuixosCapabilityParser.packageOperationExport`.
      * @param ctx the parse tree