SimData NT-wrapper struct (but we'll revert, for typing)

Author: tfiers

Manifest.toml

@@ -187,6 +187,12 @@ git-tree-sha1 = "249fe38abf76d48563e2f4556bebd215aa317e15"
 uuid = "a8cc5b0e-0ffa-5ad4-8c14-923d3ee1735f"
 version = "4.1.1"
 
+[[deps.Cthulhu]]
+deps = ["CodeTracking", "FoldingTrees", "InteractiveUtils", "Preferences", "REPL", "UUIDs", "Unicode"]
+git-tree-sha1 = "d39ea8386b3fc9ca92dd0c45f02ecac34e2ad979"
+uuid = "f68482b8-f384-11e8-15f7-abe071a5a75f"
+version = "2.7.2"
+
 [[deps.DEDataArrays]]
 deps = ["ArrayInterface", "DocStringExtensions", "LinearAlgebra", "RecursiveArrayTools", "SciMLBase", "StaticArrays"]
 git-tree-sha1 = "fb2693e875ba9db2e64b684b2765e210c0d41231"
@@ -365,6 +371,12 @@ git-tree-sha1 = "d9eee53657f6a13ee51120337f98684c9c702264"
 uuid = "08572546-2f56-4bcf-ba4e-bab62c3a3f89"
 version = "0.2.10"
 
+[[deps.FoldingTrees]]
+deps = ["AbstractTrees", "REPL"]
+git-tree-sha1 = "d94efd85f2fe192cdf664aa8b7c431592faed59e"
+uuid = "1eca21be-9b9b-4ed8-839a-6d8ae26b1781"
+version = "1.2.1"
+
 [[deps.Fontconfig_jll]]
 deps = ["Artifacts", "Bzip2_jll", "Expat_jll", "FreeType2_jll", "JLLWrappers", "Libdl", "Libuuid_jll", "Pkg", "Zlib_jll"]
 git-tree-sha1 = "21efd19106a55620a188615da6d3d06cd7f6ee03"

Project.toml

@@ -1,4 +1,5 @@
 [deps]
+Cthulhu = "f68482b8-f384-11e8-15f7-abe071a5a75f"
 DataFramesMeta = "1313f7d8-7da2-5740-9ea0-a2ca25f37964"
 FilePathsBase = "48062228-2e41-5def-b9a4-89aafe57970f"
 IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"