--- /dev/null
+package main // @what pkgdecl "main"
+
+// Tests of 'what' queries.
+// See go.tools/guru/guru_test.go for explanation.
+// See what.golden for expected query results.
+
+func main() {
+ f() // @what call "f"
+ var ch chan int // @what var "var"
+ <-ch // @what recv "ch"
+}