Merge pull request #120 from AayushSabharwal/as/indexing-rework

chore: bump RecursiveArrayTools compat

Author: ChrisRackauckas

Project.toml

@@ -33,7 +33,7 @@ ODEProblemLibrary = "0.1"
 OrdinaryDiffEq = "6"
 ParameterizedFunctions = "5"
 RecipesBase = "1"
-RecursiveArrayTools = "2"
+RecursiveArrayTools = "2, 3"
 RootedTrees = "2"
 SDEProblemLibrary = "0.1"
 SciMLBase = "2"