update to also include cjs

package.json

@@ -12,7 +12,7 @@
   ],
   "description": "",
   "scripts": {
-    "build": "tsc && tsc-alias",
+    "build": "tsc && tsc-alias && rollup ./dist/index.js --file ./dist/index.cjs --format cjs",
     "test": "vitest run --coverage --coverage.include src",
     "prepare": "husky"
   },

src/shacl.ts

@@ -55,6 +55,7 @@ export function toLens(
                     }),
                 );
             }
+            if (maxCount < 2) return field.path.one().then(field.extract);
 
             const thenListExtract = RdfList.and(empty<Cont>()).map(
                 ([terms, { quads }]) => terms.map((id) => ({ id, quads })),
@@ -394,7 +395,7 @@ function extractProperty(
 export const CBDLens = new BasicLensM<Cont, Quad>(({ id, quads }) => {
     const done = new Set<string>();
     const todo = [id];
-    const out = [];
+    const out: Quad[] = [];
     let item = todo.pop();
     while (item) {
         const found = quads.filter((x) => x.subject.equals(item));

test/shacl2.test.ts

@@ -338,6 +338,7 @@ ${prefixes}
     [ a js:Point; <string> "6"; ]
 ).
 `;
+
         const output = extractShapes(parseQuads(shapes));
 
         const quads = parseQuads(data);

tsconfig.json

@@ -12,6 +12,8 @@
     "preserveConstEnums": true,
     "downlevelIteration": true,
     "skipLibCheck": true,
+    "declaration": true,
+    "declarationMap": true,
     "strict": true,
     "strictFunctionTypes": false,
     "strictPropertyInitialization": false,