SMART-INTERPRET-ON SMART-INTERPRET-OFF SMUDGE
SMART-INTERPRET-ON  
<PFE-SMART>
enables the SMART-INTERPRET extension in INTERPRET , see SMART-INTERPRET-INIT - the default for smart-interpret is always off

reference: p4_smart_interpret_on in ../src/yours.c:0327, export CO SMART-INTERPRET-ON