.CD "bawk, awk \(en pattern matching language" .SX "bawk \fIrules\fR [\fIfile\fR] ... .FL "\fR(none)" .EX "bawk rules input" "Process \fIinput\fR according to \fIrules\fR" .EX "bawk rules \(en >out" "Input from terminal, output to \fIout\fR" .PP \fIAwk\fR is a pattern matching language. \fIBawk\fR is Basic Awk, a subset of the original. The file name \(en can be used to designate \fIstdin\fR. The manual is given in Chap. 9.