diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/.gitignore b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/.gitignore
new file mode 100644
index 00000000..aee98106
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/.gitignore
@@ -0,0 +1 @@
+/elm-stuff/
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/elm.json b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/elm.json
new file mode 100644
index 00000000..ce2a08dc
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/elm.json
@@ -0,0 +1,24 @@
+{
+    "type": "application",
+    "source-directories": [
+        "src"
+    ],
+    "elm-version": "0.19.1",
+    "dependencies": {
+        "direct": {
+            "elm/browser": "1.0.2",
+            "elm/core": "1.0.5",
+            "elm/html": "1.0.0"
+        },
+        "indirect": {
+            "elm/json": "1.1.3",
+            "elm/time": "1.0.0",
+            "elm/url": "1.0.0",
+            "elm/virtual-dom": "1.0.3"
+        }
+    },
+    "test-dependencies": {
+        "direct": {},
+        "indirect": {}
+    }
+}
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/DemoSyntax.elm b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/DemoSyntax.elm
new file mode 100644
index 00000000..fb79dc60
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/DemoSyntax.elm
@@ -0,0 +1,44 @@
+module DemoSyntax exposing (..)
+
+import Syntax
+
+
+type alias NodeContent =
+    { alfa : Int
+    , beta : String
+    }
+
+
+demoRange : Syntax.Range
+demoRange =
+    { start = { row = 1, column = 1 }
+    , end = { row = 1, column = 2 }
+    }
+
+
+sumNodeContentAlfa : List (Syntax.Node NodeContent) -> Int
+sumNodeContentAlfa nodes =
+    case nodes of
+        [] ->
+            0
+
+        node :: rest ->
+            let
+                (Syntax.Node _ content) =
+                    node
+            in
+            content.alfa + sumNodeContentAlfa rest
+
+
+concatNodeContentBeta : List (Syntax.Node NodeContent) -> String
+concatNodeContentBeta nodes =
+    case nodes of
+        [] ->
+            ""
+
+        node :: rest ->
+            let
+                (Syntax.Node _ content) =
+                    node
+            in
+            content.beta ++ "-" ++ concatNodeContentBeta rest
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/Syntax.elm b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/Syntax.elm
new file mode 100644
index 00000000..cacce0f1
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/context-app/src/Syntax.elm
@@ -0,0 +1,26 @@
+module Syntax exposing (..)
+
+{-| Some types from <https://github.com/Viir/elm-syntax/tree/f7d9be0a1f346b22dfaa7b55679659874c72714b/src/Elm/Syntax>
+-}
+
+
+{-| Base representation for a syntax node in a source file.
+-}
+type Node a
+    = Node Range a
+
+
+{-| Source location
+-}
+type alias Location =
+    { row : Int
+    , column : Int
+    }
+
+
+{-| Range for a piece of code with a start and end
+-}
+type alias Range =
+    { start : Location
+    , end : Location
+    }
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/expected-value.txt b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/expected-value.txt
new file mode 100644
index 00000000..d58fedf2
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/expected-value.txt
@@ -0,0 +1 @@
+"abc-def-"
\ No newline at end of file
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/submission.txt b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/submission.txt
new file mode 100644
index 00000000..9c27dfea
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/deconstruct-pattern/steps/351/submission.txt
@@ -0,0 +1,12 @@
+let
+    syntaxNodes : List (Syntax.Node DemoSyntax.NodeContent)
+    syntaxNodes =
+        [ Syntax.Node
+            { start = { row = 1, column = 1 }, end = { row = 1, column = 2 } }
+            { alfa = 123, beta = "abc" }
+        , Syntax.Node
+            { start = { row = 1, column = 3 }, end = { row = 1, column = 4 } }
+            { alfa = 456, beta = "def" }
+        ]
+in
+DemoSyntax.concatNodeContentBeta syntaxNodes
\ No newline at end of file
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/expected-value.txt b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/expected-value.txt
new file mode 100644
index 00000000..3594a5cf
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/expected-value.txt
@@ -0,0 +1 @@
+[-19,-7,5,11]
\ No newline at end of file
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/submission.txt b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/submission.txt
new file mode 100644
index 00000000..cad97d2e
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/631/submission.txt
@@ -0,0 +1 @@
+List.sortBy identity [ 11, -7, 5, -19 ]
\ No newline at end of file
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/expected-value.txt b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/expected-value.txt
new file mode 100644
index 00000000..0b6d1c79
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/expected-value.txt
@@ -0,0 +1 @@
+[(1,["c"]),(0,["a","b"])]
\ No newline at end of file
diff --git a/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/submission.txt b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/submission.txt
new file mode 100644
index 00000000..ea3bae57
--- /dev/null
+++ b/implement/test-and-train/elm-interactive-scenarios-core/elm-core-list/steps/633/submission.txt
@@ -0,0 +1 @@
+List.sortBy (\( _, dependencies ) -> List.length dependencies) [ (0, ["a","b"]), (1, ["c"]) ]
\ No newline at end of file