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-rw-r--r--internal/parse.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/internal/parse.go b/internal/parse.go
index b11aae6..9db57fb 100644
--- a/internal/parse.go
+++ b/internal/parse.go
@@ -349,6 +349,10 @@ func (par *Parser) StackIsEmpty() bool {
return len(par.stack) == 0 || (len(par.stack) == 1 && par.stack[0] == runeTypeAny)
}
+func (par *Parser) StackSize() int {
+ return len(par.stack)
+}
+
// Reset all Parser state.
func (par *Parser) Reset() {
*par = Parser{