Change reducers to use (OP: ...) syntax and return an optional value

1 files changed, 2 insertions, 2 deletions

diff --git a/ast.c b/ast.c
index 0593ccbf..8eca3147 100644
--- a/ast.c
+++ b/ast.c
@@ -139,8 +139,8 @@ CORD ast_to_xml(ast_t *ast)
     T(While, "<While>%r%r</While>", optional_tagged("condition", data.condition), optional_tagged("body", data.body))
     T(If, "<If>%r%r%r</If>", optional_tagged("condition", data.condition), optional_tagged("body", data.body), optional_tagged("else", data.else_body))
     T(When, "<When><subject>%r</subject>%r%r</When>", ast_to_xml(data.subject), when_clauses_to_xml(data.clauses), optional_tagged("else", data.else_body))
-    T(Reduction, "<Reduction>%r%r%r</Reduction>", optional_tagged("iterable", data.iter),
-      optional_tagged("combination", data.combination), optional_tagged("fallback", data.fallback))
+    T(Reduction, "<Reduction>%r%r</Reduction>", optional_tagged("iterable", data.iter),
+      optional_tagged("combination", data.combination))
     T(Skip, "<Skip>%r</Skip>", data.target)
     T(Stop, "<Stop>%r</Stop>", data.target)
     T(PrintStatement, "<PrintStatement>%r</PrintStatement>", ast_list_to_xml(data.to_print))