[BuildLibrary] allow prefixing/renaming/postprocessing in BuildCellsView

examples/tutorial/library.py

@@ -45,6 +45,16 @@ def main() -> None:
     builder = LibraryBuilder()
     cells = builder.cells
 
+    # Naming and export policy can be bound once without changing individual
+    # declarations. For example, a foundry-specific group could use:
+    #
+    # cells = builder.cells.prefixed(
+    #     'foundry_',
+    #     facade=lambda proxy: devices.ports_to_data(proxy),
+    #     )
+    #
+    # Dynamic names use the same view: cells[generated_name] = cell(factory)(...)
+
     #
     # Load some devices from a GDS file
     #