BEGIN {
print "script: BEGIN test.awk"
# this will work with as expected
getline line < "test.awk"
print "script: read=" line
# this will be redirected to out.txt instead of "some_file"
print "hello" > "some_file"
# this won't read the date because it's wrapper in an echo
"date +%s" | getline line
print "script: date=" line
}