Rdb: Ruby-Nachbau der MWC /rdb-Werkzeuge

2026-10-11 20:33:17 +02:00
commit a9990169e9
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+# One command per line; testall runs them in demo/ and prints the output.
+# Save a known-good run:  testall > testall.old ; later: testall | diff testall.old -
+row 'Cost > 5' < inventory
+column Cost Amount Description < inventory
+sorttable -nr Cost < inventory
+compute 'Value = sprintf("%5.2f", Cost * Amount)' < inventory
+total Amount Value < inventory
+datatype -l < inventory
+subtotal Date Debit Credit < journal
+jointable parent female
+union expense carexpense
+justify < inventory
+tabletolist < inventory
+julian Date < journal