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-rw-r--r--build/algorithm3
1 files changed, 3 insertions, 0 deletions
diff --git a/build/algorithm b/build/algorithm
index af461dc..375cebb 100644
--- a/build/algorithm
+++ b/build/algorithm
@@ -73,6 +73,9 @@ namespace build
void
match (action, target&);
+ // Note that calling this function only makes sense if the
+ // target itself doesn't have its own dependents.
+ //
void
unmatch (action, target&);