1 files changed, 19 insertions, 0 deletions
diff --git a/z3.awk b/z3.awk
new file mode 100644
index 00000000..408f5259
--- /dev/null
+++ b/z3.awk
@@ -0,0 +1,19 @@
+function testit(count, re, repl,	fun, bi, n1, n2)
+{
+	$0 = "foo"
+	n1 = gsub(re, repl)
+	bi = $0
+
+	$0 = "foo"
+	fun = "gsub"
+	n2 = @fun(re, repl)
+	printf("%d: n1 = %d, bi -> %s, n2 = %d, indirect -> %s\n",
+		count, n1, bi, n2, $0)
+}
+
+BEGIN {
+	testit(1, @/o/, "q")
+	p = @/o/
+stopme()
+	testit(2, p, "q")
+}