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-rw-r--r--docs/users_guide/debugging.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/users_guide/debugging.rst b/docs/users_guide/debugging.rst
index ba44e60074..b4c20eb8b9 100644
--- a/docs/users_guide/debugging.rst
+++ b/docs/users_guide/debugging.rst
@@ -38,6 +38,10 @@ Dumping out compiler intermediate structures
Dump parser output
+ .. ghc-flag:: -ddump-parsed-ast
+
+ Dump parser output as a syntax tree
+
.. ghc-flag:: -ddump-rn
Dump renamer output