\START92\ \COMMENT=Single file dated Tue Dec 2 23:20:40 20 \NAME=part1 \FILE=day1.part1.92f (inp,position) Func Local pos1,pos2,curr,sig,direct,step,result 0\->\result 1\->\pos1 While pos1\pos2 If pos2<1 Then dim(inp)+1\->\pos2 EndIf mid(inp,pos1,pos2-pos1)\->\curr pos2+1\->\pos1 If dim(curr)=0 Then continue EndIf left(curr,1)\->\direct If direct="L" Then \(-)\1\->\sig ElseIf direct="R" Then 1\->\sig Else Return {\(-)\1,position} EndIf expr(right(curr,dim(curr)-1))\->\step mod(position+sig*step,100)\->\position If position=0 Then result+1\->\result EndIf EndWhile Return {result,position} EndFunc \STOP92\