fix makefile generate, fix ref of ref case

Makefile

@@ -6,7 +6,7 @@ run: grol
 	# Interactive debug run: use logger with file and line numbers
 	LOGGER_IGNORE_CLI_MODE=true GOMEMLIMIT=1GiB ./grol -panic -parse -loglevel debug
 
-GEN:=object/type_string.go parser/priority_string.go token/type_string.go
+GEN:=object/type_string.go ast/priority_string.go token/type_string.go
 
 grol: Makefile *.go */*.go $(GEN)
 	CGO_ENABLED=0 go build -trimpath -ldflags="-w -s" -tags "$(GO_BUILD_TAGS)" .
@@ -79,16 +79,13 @@ test: grol
 check: grol
 	./check_samples_double_format.sh examples/*.gr
 
-generate:
-	go generate ./... # if this fails go install golang.org/x/tools/cmd/stringer@latest
-
 generate: $(GEN)
 
 object/type_string.go: object/object.go
-	go generate ./object
+	go generate ./object # if this fails go install golang.org/x/tools/cmd/stringer@latest
 
-parser/priority_string.go: parser/parser.go
-	go generate ./parser
+ast/priority_string.go: ast/ast.go
+	go generate ./ast
 
 token/type_string.go: token/token.go
 	go generate ./token

object/state.go

@@ -183,14 +183,11 @@ func (e *Environment) makeRef(name string) (*Reference, bool) {
 			e = e.outer
 			continue
 		}
-		for {
-			o, ok := obj.(Reference)
-			if !ok {
-				break
-			}
-			obj = o.Value()
-		}
 		ref := Reference{Name: name, RefEnv: e.outer}
+		if r, isRef := obj.(Reference); isRef {
+			log.Debugf("makeRef(%s) found ref %s in %d", name, r.Name, r.RefEnv.depth)
+			ref = r // set and return the original ref instead of ref of ref.
+		}
 		orig.store[name] = ref
 		orig.getMiss++ // creating a ref is a miss.
 		return &ref, true