1 files changed, 12 insertions, 0 deletions
diff --git a/subex/subexast.go b/subex/subexast.go
index d08ddac..655a783 100644
--- a/subex/subexast.go
+++ b/subex/subexast.go
@@ -238,6 +238,18 @@ func (ast SubexASTCopyNumber) String() string {
 	return "%"
 }
 
+// Read in a null, bool, number, string or empty array or map and output it unchanged
+type SubexASTCopyAnySimpleValue struct {}
+func (ast SubexASTCopyAnySimpleValue) compileWith(next SubexState, slotMap *SlotMap, inType Type, outType Type) SubexState {
+	if inType != ValueType || outType != ValueType {
+		panic("Invalid types for SubexASTCopyAnySimpleValue")
+	}
+	return &SubexCopyState {
+		next: next,
+		filter: simpleValueFilter{},
+	}
+}
+
 // Read in any single Atom and output it unchanged
 type SubexASTCopyAnyValue struct {}
 func (ast SubexASTCopyAnyValue) compileWith(next SubexState, slotMap *SlotMap, inType Type, outType Type) SubexState {