|(character)||backslash - "\" ASCII code 92. Common names: escape (from
C/Unix); reverse slash; slosh; backslant; backwhack. Rare:
bash; ITU-T: reverse slant; reversed virgule; INTERCAL:
Backslash is used to separate components in MS-DOS pathnames, and to introduce special character sequence in C and Unix strings, e.g. "\n" for newline.