add walk to path

2020-01-07 23:47:05 -05:00
parent c5f87942c9
commit 2ca163c325
3 changed files with 39 additions and 8 deletions
--- a/src/core.cpp
+++ b/src/core.cpp
@@ -12,7 +12,7 @@ namespace tc {
        path.resize(path.size() + 1);
    }

-    const Action Path::get(int to_idx) const {
+    Action Path::get(int to_idx) const {
        return path[to_idx];
    }