potentially works

it/src/i.py

@@ -3,10 +3,10 @@ def main(buffer, command):
 		print("?")
 		return buffer
 
-	i = ""
-	while len(i) < 1 or i[-1] != ".\n":
+	i = []
+	while True:
 		try:
-			i += input() + "\n"
+			line = input()
 		# unintuitive behavior from ed
 		except KeyboardInterrupt:
 			print("?")
@@ -14,9 +14,18 @@ def main(buffer, command):
 		except EOFError:
 			break
 
+		if line == ".":
+			break
+
+		i.append(line)
+
 	if buffer.dot < buffer.index:
-		buffer.content = i
+		buffer.content_set_list(i)
 	else:
-		buffer.content = 
-	buffer.dot += i.count("\n")
+		buffer.content_set_list(
+			buffer.content_list()[:buffer.dot]
+			+ i
+			+ buffer.content_list()[buffer.dot:]
+		)
+	buffer.dot += len(i)
 	return buffer