commit e018f064eb09a17a32c47b154330b86e90e39e29
Author: Danila Fedorin <danila.fedorin@gmail.com>
Date:   Tue Aug 14 01:03:22 2018 -0700

    Initial commit. Add submodules.

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a823009
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "external/libabacus"]
+	path = external/libabacus
+	url = https://dev.danilafe.com/Experiments/libabacus
diff --git a/external/libabacus b/external/libabacus
new file mode 160000
index 0000000..0065fe5
--- /dev/null
+++ b/external/libabacus
@@ -0,0 +1 @@
+Subproject commit 0065fe5e65cd1a0e1fa8c76da3d79af195168273