24 enum which {APPEND, CHANGE, INSERT};  enumerator
30  *	Append one or more lines of new text after the specified line,
38 	return (ex_aci(sp, cmdp, APPEND));  in ex_append()
68  *	Append, change, insert in ex.
87 	 * append more lines or delete remaining lines.  Changes to an empty  in ex_aci()
92 	 * Set the address to which we'll append.  We set sp->lno to this  in ex_aci()
115 	 *	:g/pattern/append|stuff1  in ex_aci()
117 	 * and append the line of text "stuff1" to the lines containing the  in ex_aci()
120 	 *	:append|stuff1  in ex_aci()
130 	 *	:append|stuff1\  in ex_aci()
217 		 * when they enter append mode, and can't seem to get out of  in ex_aci()
227 	 * Set input flags; the ! flag turns off autoindent for append,  in ex_aci()
238 	 * as it may already be in use, e.g. ":append|s/abc/ABC/" would fail  in ex_aci()
239 	 * as we are only halfway through the text when the append code fires.  in ex_aci()