⍝ ZZ41_Regression.tc
⍝ ----------------------------------

      )CLEAR
CLEAR WS

      ⍕'PI' ○1
DOMAIN ERROR
      ⍕'PI'○1
       ^   ^


      ⍕'PI' ○1
DOMAIN ERROR
      ⍕'PI'○1
       ^   ^

      )SIC
      )CHECK
OK      - no stale functions
OK      - no stale values
OK      - no stale indices
OK      - no duplicate parents

