#issue #13902block:typeSlot=distinctuint64vars=Slot(1)proc`$`(x:Slot):string{.borrow.}proc`+=`(x:varSlot,y:uint64){.borrow.}# test was failing with either 0 or 2 echos but not with 1 echo# echo "s = ", ss+=1# echo "s = ", sdoAsserts.uint64==2,$s# was failing, showing 18419607611339964418