cl: link go name

cl/internal/linktarget/foo.go

@@ -0,0 +1,9 @@
+package linktarget
+
+import (
+	"github.com/goplus/llgo/internal/runtime/c"
+)
+
+func F(a, b *c.Char) {
+	c.Printf(c.Str("a: %s, b: %s\n"), a, b)
+}