Update subex , literal to no longer include terminals

3 files changed, 8 insertions, 8 deletions

diff --git a/README.md b/README.md
index c93f48c..f3e7f61 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ The simplest subexes are literals. These just copy directly from the input to th
 | Syntax | Description |
 | --- | --- |
 | `.` | Copy across any single atom unchanged |
-| `,` | Copy across any single value unchanged (will copy a whole string) |
+| `,` | Copy across any single JSON value (not `{`, `}`, `[` or `]` tokens) unchanged (will copy a whole string). Equivalent to `` `null`|?|%|# `` |
 | `?` | Copy across any single boolean atom |
 | `%` | Copy across any single number |
 | `_` | Copy across a single unicode codepoint inside a string |
diff --git a/subex/subexast.go b/subex/subexast.go
index f5b1178..f4088fe 100644
--- a/subex/subexast.go
+++ b/subex/subexast.go
@@ -195,13 +195,13 @@ func (ast SubexASTCopyString) String() string {
 	return "#"
 }
 
-// Read in a value and copy it out unchanged
-// , is equivalent to `null`|?|%|#|[`{}[]`]
+// Read in a non-terminal value and copy it out unchanged
+// , is equivalent to `null`|?|%|#
 type SubexASTCopyValue struct {}
 func (ast SubexASTCopyValue) compileWith(next SubexState, slotMap *SlotMap) SubexState {
 	return &SubexGroupState {
 		SubexASTCopyString{}.compileWith(next, slotMap),
-		&SubexCopyNonStringAtomState {next},
+		&SubexCopyNonStringNonTerminalAtomState {next},
 	}
 }
 func (ast SubexASTCopyValue) String() string {
diff --git a/subex/subexstate.go b/subex/subexstate.go
index 4655ef9..7ecff0c 100644
--- a/subex/subexstate.go
+++ b/subex/subexstate.go
@@ -203,11 +203,11 @@ func (state SubexCopyStringAtomState) accepting(store Store, outputStack OutputS
 }
 
 // Read in an atom and copy it out as long as it is not part of a string
-type SubexCopyNonStringAtomState struct {
+type SubexCopyNonStringNonTerminalAtomState struct {
 	next SubexState
 }
-func (state SubexCopyNonStringAtomState) eat(store Store, outputStack OutputStack, char walk.Atom) []SubexBranch {
-	if char.Typ == walk.AtomStringRune || char.Typ == walk.AtomStringTerminal {
+func (state SubexCopyNonStringNonTerminalAtomState) eat(store Store, outputStack OutputStack, char walk.Atom) []SubexBranch {
+	if char.Typ == walk.AtomStringRune || char.Typ == walk.AtomStringTerminal || char.Typ == walk.AtomTerminal {
 		return nil
 	}
 	return []SubexBranch{{
@@ -216,7 +216,7 @@ func (state SubexCopyNonStringAtomState) eat(store Store, outputStack OutputStac
 		store: store,
 	}}
 }
-func (state SubexCopyNonStringAtomState) accepting(store Store, outputStack OutputStack) []OutputStack {
+func (state SubexCopyNonStringNonTerminalAtomState) accepting(store Store, outputStack OutputStack) []OutputStack {
 	return nil
 }