Fatal wraps the given message using LineLength and prints it to stderr with a trailing newline, then exits with a non-zero status code.

Println wraps the given message using LineLength and prints it to stdout with a trailing newline.

Repeat repeats the given message string until the LineLength is reached, such that the returned string is exactly LineLength long.

Sprint wraps the given message using LineLength and returns it as a string.

LineLength is the maximum length allowed of a printed line of text.

MaxLineLength sets the upper bound for how long a line can be.