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Up to [CSRG BSD Unix] / 43BSD / contrib / icon / book / f

Initial revision

procedure locate(s)
   count := 0
   lineno := 0
   while line := read() do {
      lineno := lineno + 1
      if find(s,line) then {
         write(lineno,": ",line)
         count := count + 1
         }
      }
   if count > 0 then return count else fail
end

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