[bug-gawk] 'error' in cut.awk

[david ward]

gawk 4.0.2

manual 4.0.2 and in examples with distribution

In the last block , for the first if should this not be index($0,FS)= =0

not index($0,FS) !=0

Test case

The\train\tinSpain\tstays\ton\tthe\tplain

The#cat#sat#on#the#mat

The\tcat\sat\ton\tthe\tmat

with !=

igawk  -f   wc.ack   --  -s -f 2-4   cut-test

no output

with  ==

rain\tin\tspain

cat\tsat\tmat