Changing up variable interpolation in preparation of supporting interpolation for environments

libdaggy/include/daggy/Utilities.hpp

@@ -18,6 +18,12 @@ namespace daggy {
   std::string globalSub(std::string string, const std::string &pattern,
                         const std::string &replacement);
 
+  std::unordered_set<std::string> matchingParameters(
+      const std::vector<std::string> &input, const ConfigValues &values);
+
+  std::vector<std::unordered_map<std::string, std::string>>
+  generateCartesianValues(const ConfigValues &values);
+
   std::vector<Command> interpolateValues(const std::vector<std::string> &raw,
                                          const ConfigValues &values);