ROT-13 in Red/System : executable with only 872 bytes

[guaracy]

Platforma: Linux
Compile: "red-toolchain -c --no-runtime rot13.reds"

Results in a binary with only 872 byte on Linux

Usage: {
    echo "some text" | rot13
    rot13 < file.txt
    rot13 < filein.txt > fileout.txt
    rot13 [[text Enter] ...] Ctrl+C
}

[dockimbel]

Nice work!

The -c option is meaningful only for Red scripts, for R/S ones, the compilation is implied when the toolchain sees the Red/System file header.