Text editor inspired by ed with multiple undos

Functionalities

text editor with multiple commands

c change lines (x,yc)

change from line x to line y after the command, the multiple lines are inserted

d delete lines (x,yd)

delete from line x to line y

p print lines (x,yp)

print from line x to line y

u undo (xu)

undo the last x changes

r redo (xr)

redo the last x changes

Goal of the project

create a text editor efficient for both time and space constraints.

Project score

30L