1v/foo/2.=3v/foo/p4.=5v/foo/s|^[a-z]*|foo|6.=7v/foo/p8.=91,$p10Q
An extensible POSIX-compatible implementation of the ed(1) text editor
git clone https://git.8pit.net/edward.git
1v/foo/2.=3v/foo/p4.=5v/foo/s|^[a-z]*|foo|6.=7v/foo/p8.=91,$p10Q