Image description: IGYTSALE block diagram

This image shows a hierarchical block diagram of the sample sporting-goods sales application.

The main program is IGYTSALE, which directly contains the following nested programs:

  • Process-transaction
  • Print-product-by-area
  • Print-salesperson-sales
  • Table-manager, which is a common program
  • Error-routine, which is a common program

The process-transaction nested program directly contains the following nested programs:

  • Transaction-edit
  • Accumulate-product-by-area
  • Accumulate-salesperson-sales

The table-manager nested program directly contains the following nested programs:

  • Build-sorted-tables
  • Search-tables

The transaction-edit nested program directly contains the following nested programs:

  • Print-edited-transactions
  • Print-response-time

End of image description.