github.com/benhoyt/goawk@v1.8.1/testdata/gawk/posix2008sub.awk (about)

     1  BEGIN {
     2  	text = "here is some text"
     3  	repl = "<FOO&BAR \\q \\ \\\\ \\& \\\\& \\\\\\&>"
     4  	printf "orig = \"%s\", repl = \"%s\"\n", text, repl
     5  	sub(/some/, repl, text)
     6  	printf "result is \"%s\"\n", text
     7  }