1 files changed, 4 insertions, 0 deletions
diff --git a/common.c b/common.c
index 678065a..63a3feb 100644
--- a/common.c
+++ b/common.c
@@ -11,6 +11,10 @@ void unreachable() {
     fatal_error("unreachable");
 }
 
+void unimplemented() {
+    fatal_error("unimplemented");
+}
+
 char* read_all(FILE* in) {
     char* buf = calloc(1024 * 1024, sizeof(char));
     char* cur = buf;