|SYMBOL | MEANING | |-------|----------------------------------------------------------| | ^M | Insert a newline (instead of a carriage-return) | | & | Insert a copy of the original text | | ~ | Insert a copy of the previous replacement text | | \1 | Insert a copy of that portion of the original text which | | | matched the first set of \( \) parentheses | | \2-\9 | Do the same for the second (etc.) pair of \( \) | | \U | Convert following characters to uppercase | | \L | Convert following characters to lowercase | | \E | End the effect of \U or \L | | \u | Convert the next character to uppercase | | \l | Convert the next character to lowercase | | \0 | Insert a nul character | | \a | Insert a bell character | | \b | Insert a backspace character | | \f | Insert a form-feed character | | \n | Insert a line-feed character | | \r | Insert a carriage-return character | | \t | Insert a tab character |