model: fix the maxreads support

[cdsspec-compiler.git] / nodestack.cc

diff --git a/nodestack.cc b/nodestack.cc
index 71af6ef246314b0a40d373c7388418c5f4a01c82..a9399edbe9a35cd28328e438a8ce6e23c8cebeb3 100644 (file)
--- a/nodestack.cc
+++ b/nodestack.cc
@@ -225,6 +225,10 @@ int Node::get_read_from_size() {
        return may_read_from.size();
 }
 
+const ModelAction * Node::get_read_from_at(int i) {
+       return may_read_from[i];
+}
+
 /**
  * Gets the next 'may_read_from' action from this Node. Only valid for a node
  * where this->action is a 'read'.