1 #!/bin/sh
2 
3 awk ' # see.prep
4 #   Input:  string "\t"  	     string
5 #   Output: string "\t{see [also]} " string
6 
7 BEGIN { FS = "\t" }
8 $3 ~ /%also/	{ print $1 "\t{see also} " $2; next }
9 		{ print $1 "\t{see} " $2 }
10 ' $*