>

>rn1 = 10
>rn2 = 20
>rn=min(rn1,rn2)
>? rn
>

>rn gives the lowest value 10
>how would I get rn to show 'rn1' instead - ie the name of the variable.
>

DO CASE 
CASE m.rn1 < m.nrn2
  cResult = "rn1"
CASE m.rn2 < m.rn1
  cResult = "rn2"
OTHERWISE
  * Whatever you want to do if they're the same
ENDCASE

Tamar