RosettaCodeData/Task/Remove-lines-from-a-file/Frink/remove-lines-from-a-file.frink
2023-07-01 13:44:08 -04:00

12 lines
317 B
Text

removeLines[filename, start, len] :=
{
lines = array[lines[filenameToURL[filename]]]
modified = lines.removeLen[start-1, len]
if modified != len
println["Was only able to remove $modified lines due to end-of-file."]
w = new Writer[filename]
for line = lines
w.println[line]
w.close[]
}