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

     1  BEGIN {
     2  	CONVFMT = "%2.2f"
     3  	a = 123.456
     4  	b = a ""                # give `a' string value also
     5  	printf "a = %s\n", a
     6  	CONVFMT = "%.6g"
     7  	printf "a = %s\n", a
     8  	a += 0                  # make `a' numeric only again
     9  	printf "a = %s\n", a    # use `a' as string
    10  }