1 files changed, 9 insertions, 0 deletions

diff --git a/infra/sim.cpp b/infra/sim.cpp
new file mode 100644
index 0000000..21acc8c
--- /dev/null
+++ b/infra/sim.cpp
@@ -0,0 +1,9 @@
+#include <cstdint>
+#include <vector>
+
+#include "infra/sim.h"
+
+namespace infra {
+    std::vector<sim *> sim::sims;
+    std::uint64_t sim::now = 0;
+}