diff --git a/.gitea/workflows/ci-basex.yaml b/.gitea/workflows/ci-basex.yaml
index e15f456..d8dfe22 100644
--- a/.gitea/workflows/ci-basex.yaml
+++ b/.gitea/workflows/ci-basex.yaml
@@ -36,8 +36,8 @@ jobs:
 
     - name: Build package
       run: |
-        basex scripts/make-fat-jar.xq
+        basex scripts/install.bxs
 
     - name: Run BaseX Tests
       run: |
-        bin/basex -t src/test
\ No newline at end of file
+        basex -t src/test
\ No newline at end of file
diff --git a/scripts/install.bxs b/scripts/install.bxs
new file mode 100644
index 0000000..0766a68
--- /dev/null
+++ b/scripts/install.bxs
@@ -0,0 +1,5 @@
+# run query
+RUN make-fat-jar.xq
+REPO INSTALL dist/pdfbox-3.0.4.fat.jar
+XQUERY file:copy("dist/pdfbox-3.0.4.fat.jar","/usr/local/basex/lib/custom/")
+TEST src/test
diff --git a/src/Pdfbox3.xqm b/src/Pdfbox3.xqm
index b985ffd..b1ee4f7 100644
--- a/src/Pdfbox3.xqm
+++ b/src/Pdfbox3.xqm
@@ -28,7 +28,7 @@ declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer";
 declare namespace RandomAccessReadBufferedFile = "java:org.apache.pdfbox.io.RandomAccessReadBufferedFile";
 declare namespace File ="java:java.io.File";
 
-(:~ version of this package 
+(:~ SemVer version of this package 
 with build metadata for Apacke Pdfbox in use  e.g. "0.1.0+pdfbox3.0.4"
 :)
 declare function pdfbox:version()
@@ -36,6 +36,15 @@ as xs:string{
   "0.1.0+pdfbox" || Q{java:org.apache.pdfbox.util.Version}getVersion()
 };
 
+(: open pdf,apply function, close pdf
+with-document pattern, creates local pdfobject and ensures it is closed
+e.g "path..." => pdfbox:with-pdf("path...",pdfbox:page-text(?,5))
+:)
+declare function pdfbox:with-pdf($src as xs:string,$fn as function(*)*)
+as item()*{
+ "@TODO"
+};
+
 (:~ open pdf, returns pdf object :)
 declare function pdfbox:open($pdfpath as xs:string)
 as item(){