ReadASpecificLine.frink

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/** This is a solution to the Rosetta Code problem
    "Read a specific line from a file."
    https://rosettacode.org/wiki/Read_a_specific_line_from_a_file
*/

nthLine[filename, lineNum] :=
{
   line = nth[lines[filenameToURL[filename]], lineNum-1]
   if line != undef
      return line
   else
   {
      println["The file $filename does not contain a line number $lineNum"]
      return undef
   }
}


Download or view ReadASpecificLine.frink in plain text format


This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 19351 days, 0 hours, 3 minutes ago.