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functional_market/Proficiencies/visitor.c

@@ -0,0 +1,22 @@
+#include "visitor.h"
+
+void visit(struct ast_node *node, visitor v)
+{
+    (void)node;
+    (void)v;
+}
+
+void print_prefix(struct ast_node *node)
+{
+    (void)node;
+}
+
+void print_infix(struct ast_node *node)
+{
+    (void)node;
+}
+
+void print_suffix(struct ast_node *node)
+{
+    (void)node;
+}