probe begin {
	a = "1234567890"
	b = a.a
	c = a.b
	printf("a=%s\n", a)
	printf("b=%s\n", b)
	printf("c=%s\n", c)

	printf("----- Using text_str -----\n");
	printf("a=%s\n", text_str(a))
	printf("b=%s\n", text_str(b))
	printf("c=%s\n", text_str(c))

	printf("----- Using text_strn -----\n");
	printf("a=%s\n", text_strn(a,0,0))
	printf("b=%s\n", text_strn(b,0,0))
	printf("c=%s\n", text_strn(c,0,0))

	printf("----- Using text_strn len = 10 -----\n");
	printf("a=%s\n", text_strn(a,10,0))
	printf("b=%s\n", text_strn(b,10,0))
	printf("c=%s\n", text_strn(c,10,0))

	printf("----- Using text_strn quoted -----\n");
	printf("a=%s\n", text_strn(a,0,1))
	printf("b=%s\n", text_strn(b,0,1))
	printf("c=%s\n", text_strn(c,0,1))

	printf("----- Using text_strn len=10, quoted -----\n");
	printf("a=%s\n", text_strn(a,10,1))
	printf("b=%s\n", text_strn(b,10,1))
	printf("c=%s\n", text_strn(c,10,1))

	printf("----- Using text_strn len=12, quoted -----\n");
	printf("a=%s\n", text_strn(a,12,1))
	printf("b=%s\n", text_strn(b,12,1))
	printf("c=%s\n", text_strn(c,12,1))

	a = "\n\nXYZZY\031"
	b = "\077\231\a\n\n\r\n"
	c = a.b

	printf("----- Using text_str -----\n");
	printf("a=%s\n", text_str(a))
	printf("b=%s\n", text_str(b))
	printf("c=%s\n", text_str(c))

	printf("----- Using text_strn -----\n");
	printf("a=%s\n", text_strn(a,0,0))
	printf("b=%s\n", text_strn(b,0,0))
	printf("c=%s\n", text_strn(c,0,0))

	printf("----- Using text_strn len = 10 -----\n");
	printf("a=%s\n", text_strn(a,10,0))
	printf("b=%s\n", text_strn(b,10,0))
	printf("c=%s\n", text_strn(c,10,0))

	printf("----- Using text_strn len = 12 -----\n");
	printf("a=%s\n", text_strn(a,12,0))
	printf("b=%s\n", text_strn(b,12,0))
	printf("c=%s\n", text_strn(c,12	,0))

	printf("----- Using text_strn quoted -----\n");
	printf("a=%s\n", text_strn(a,0,1))
	printf("b=%s\n", text_strn(b,0,1))
	printf("c=%s\n", text_strn(c,0,1))

	printf("----- Using text_strn len=10, quoted -----\n");
	printf("a=%s\n", text_strn(a,10,1))
	printf("b=%s\n", text_strn(b,10,1))
	printf("c=%s\n", text_strn(c,10,1))

	printf("----- Using text_strn len=15, quoted -----\n");
	printf("a=%s\n", text_strn(a,15,1))
	printf("b=%s\n", text_strn(b,15,1))
	printf("c=%s\n", text_strn(c,15,1))

	exit()
}