1 files changed, 40 insertions, 27 deletions

diff --git a/subex/subexstate.go b/subex/subexstate.go
index 4f5dc19..1e1e94e 100644
--- a/subex/subexstate.go
+++ b/subex/subexstate.go
@@ -133,6 +133,19 @@ func (state SubexStoreEndState) epsilon(aux auxiliaryState) []SubexBranch {
 	}}
 }
 
+type SubexStoreRunesEndState struct {
+	slot int
+	next SubexState
+}
+func (state SubexStoreRunesEndState) epsilon(aux auxiliaryState) []SubexBranch {
+	toStore, aux := aux.popOutputRunes()
+	aux.store = aux.store.withRunes(state.slot, toStore)
+	return []SubexBranch {{
+		state: state.next,
+		aux: aux,
+	}}
+}
+
 /*
 // A part of an output literal, either an Atom or a slot from which to load
 type OutputContent interface {
@@ -211,48 +224,48 @@ func (state SubexOutputState) accepting(aux auxiliaryState) []OutputStack {
 }
 */
 
-type OutputValue interface {
-	build(store Store) []walk.Value
-}
-
-type OutputValueLoad struct {
-	slot int
+type SubexOutputValueLiteralState struct {
+	literal walk.Scalar
+	next SubexState
 }
-func (ov OutputValueLoad) build(store Store) []walk.Value {
-	return store.values[ov.slot]
+func (state SubexOutputValueLiteralState) epsilon(aux auxiliaryState) []SubexBranch {
+	return []SubexBranch {{
+		state: state.next,
+		aux: aux.topAppend([]walk.Value {state.literal}),
+	}}
 }
 
-type OutputValueLiteral struct {
-	scalar walk.Scalar
+type SubexOutputValueLoadState struct {
+	slot int
+	next SubexState
 }
-func (ov OutputValueLiteral) build(store Store) []walk.Value {
-	return []walk.Value{ov.scalar}
+func (state SubexOutputValueLoadState) epsilon(aux auxiliaryState) []SubexBranch {
+	return []SubexBranch {{
+		state: state.next,
+		aux: aux.topAppend(aux.store.values[state.slot]),
+	}}
 }
 
-type SubexOutputValuesState struct {
-	content []OutputValue
+type SubexOutputRuneLiteralState struct {
+	literal rune
 	next SubexState
 }
-func (state SubexOutputValuesState) epsilon(aux auxiliaryState) []SubexBranch {
-	var content []walk.Value
-	for _, el := range state.content {
-		content = append(content, el.build(aux.store)...)
-	}
+func (state SubexOutputRuneLiteralState) epsilon(aux auxiliaryState) []SubexBranch {
 	return []SubexBranch {{
 		state: state.next,
-		aux: aux.topAppend(content),
+		aux: aux.topAppendRune([]rune {state.literal}),
 	}}
 }
 
-type OutputRune interface {
-}
-
-type OutputRuneLoad struct {
+type SubexOutputRuneLoadState struct {
 	slot int
+	next SubexState
 }
-
-type OutputRuneLiteral struct {
-	r rune
+func (state SubexOutputRuneLoadState) epsilon(aux auxiliaryState) []SubexBranch {
+	return []SubexBranch {{
+		state: state.next,
+		aux: aux.topAppendRune(aux.store.runes[state.slot]),
+	}}
 }
 
 // A final state, transitions to nothing but is accepting