= Search then Replace string.
{CHAnge | CNX | IC | ICN} {(old-string) | * | \esc} {(new-string) | * | \esc}
[all | next | + | prev | - | first | last]
[-nx] [.lab1 .lab2] [l-column | LM | RM [r-column]]
( "\" = 0x5c = backslash )
CHA :All line search including excluded line. Case Sensitive.
CNX :All line search excluding excluded line. Case Sensitive.
IC :All line search including excluded line. Case In-Sensitive.
ICN :All line search excluding excluded line. Case In-Sensitive.
old-string/new-string
:use quotation for space embedded or special
string as following.
ex.) "F '.exe'", "F 'set up'".
Word followed by "\n" means end-of-line mat