Improved syntax for optionals

1 files changed, 1 insertions, 0 deletions

diff --git a/ast.c b/ast.c
index 80681e10..acbe109b 100644
--- a/ast.c
+++ b/ast.c
@@ -140,6 +140,7 @@ CORD ast_to_xml(ast_t *ast)
     T(LangDef, "<LangDef name=\"%s\">%r</LangDef>", data.name, ast_to_xml(data.namespace))
     T(Index, "<Index>%r%r</Index>", optional_tagged("indexed", data.indexed), optional_tagged("index", data.index))
     T(FieldAccess, "<FieldAccess field=\"%s\">%r</FieldAccess>", data.field, ast_to_xml(data.fielded))
+    T(Optional, "<Optional>%r</Optional>", ast_to_xml(data.value))
     T(DocTest, "<DocTest>%r<output>%r</output></DocTest>", optional_tagged("expression", data.expr), xml_escape(data.output))
     T(Use, "<Use>%r</Use>", xml_escape(data.raw_path))
     T(LinkerDirective, "<LinkerDirective>%r</LinkerDirective>", xml_escape(data.directive))