# Project : FAST format

a = ">Rosetta_Example_1
THERECANBENOSPACE
>Rosetta_Example_2
THERECANBESEVERAL
LINESBUTTHEYALLMUST
BECONCATENATED"

i = 1
while i <= len(a)
      if substr(a,i,17) = ">Rosetta_Example_"
         see nl
         see substr(a,i,18) + ": " + nl
         i = i + 17
      else
         if ascii(substr(a,i,1)) > 20
            see a[i]
         ok
      ok
      i = i + 1
end