0 If you double-space lines of text written on a computer, you put an empty line between each line of writing.
We have a seven-page, double-space typescript, which could have been written during a day.
There are also functions to move the cursor forward or backward to the next double-space in the text.
With the arrival of the typewriter in the late 19th century, style guides for writers began diverging from printer's manuals, indicating that writers should double-space between sentences.