..ah yes, and SimData wrapper type :)

Author: tfiers

pkg/VoltoMapSim/src/types.jl

@@ -0,0 +1,20 @@
+
+# Container for the data generated by a neural network simulation.
+# See `init_sim` for the actual properties inside.
+#
+# We use this type instead of using the wrapped NamedTuple directly, so that we don't get
+# the huge NamedTuple type signatures in stacktraces, and to use it for typing function
+# arguments
+struct SimData
+    data::NamedTuple
+end
+
+function Base.getproperty(s::SimData, name::Symbol)
+    if name == :data
+        getfield(s, :data)  # Avoid recursion
+    else
+        getproperty(s.data, name)
+    end
+end
+
+Base.propertynames(s::SimData) = propertynames(s.data)  # For autocompletion in Jupyter.