Task: Insert Text at the Beginning of a File Without Adding a New Line

Task: Insert Text at the Beginning of a File Without Adding a New Line: a task in Terminal-Lego-15k (Harbor dataset). Using sed (or another command-line tool), insert a space character ( ) at the very beginning of an existing file's content without creating a new line. The text should be prepended…

The task

Using `sed` (or another command-line tool), insert a space character (` `) at the very beginning of an existing file's content **without** creating a new line. The text should be prepended directly to the first line of the file.

Part of PrimeIntellect/Terminal-Lego-15k.