1 files changed, 19 insertions, 0 deletions
diff --git a/tiger-compiler/src/ast/nil-exp.cc b/tiger-compiler/src/ast/nil-exp.cc
new file mode 100644
index 0000000..f51c442
--- /dev/null
+++ b/tiger-compiler/src/ast/nil-exp.cc
@@ -0,0 +1,19 @@
+/**
+ ** \file ast/nil-exp.cc
+ ** \brief Implementation of ast::NilExp.
+ */
+
+#include <ast/nil-exp.hh>
+#include <ast/visitor.hh>
+
+namespace ast
+{
+  NilExp::NilExp(const Location& location)
+    : Exp(location)
+    , TypeConstructor()
+  {}
+
+  void NilExp::accept(ConstVisitor& v) const { v(*this); }
+
+  void NilExp::accept(Visitor& v) { v(*this); }
+} // namespace ast