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-rw-r--r--src/SPL/Syntax.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/SPL/Syntax.hs b/src/SPL/Syntax.hs
index d274803..e40d47c 100644
--- a/src/SPL/Syntax.hs
+++ b/src/SPL/Syntax.hs
@@ -42,6 +42,7 @@ data Statement
| Eval Expression
| Return (Maybe Expression)
| Seq Statement Statement
+ | Nop
deriving (Show)
data Expression