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-rw-r--r--040brace.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/040brace.cc b/040brace.cc
index 47adbedf..ae7c9736 100644
--- a/040brace.cc
+++ b/040brace.cc
@@ -32,7 +32,7 @@ recipe main [
 +transform: copy ...
 
 :(after "Begin Transforms")
-Transform.push_back(transform_braces);
+Transform.push_back(transform_braces);  // idempotent
 
 :(code)
 void transform_braces(const recipe_ordinal r) {