V7M/src/cmd/look

grep "$1" *.c
grep "$1" adb/*
grep "$1" as/* 
grep "$1" awk/* 
grep "$1" bas/* 
grep "$1" c/* 
grep "$1" cpp/* 
grep "$1" dc/*
grep "$1" eqn/* 
grep "$1" f77/* 
grep "$1" learn/* 
grep "$1" lex/* 
grep "$1" lint/* 
grep "$1" lpr/* 
grep "$1" m4/* 
grep "$1" make/* 
grep "$1" mip/* 
grep "$1" neqn/* 
grep "$1" pcc/* 
grep "$1" plot/* 
grep "$1" prep/* 
grep "$1" ratfor/* 
grep "$1" refer/* 
grep "$1" roff/* 
grep "$1" sed/* 
grep "$1" sh/* 
grep "$1" spell/* 
grep "$1" struct/* 
grep "$1" tar/* 
grep "$1" tbl/* 
grep "$1" tp/* 
grep "$1" troff/* 
grep "$1" uucp/* 
grep "$1" xsend/* 
grep "$1" yacc/*