Fable support

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "program": "${workspaceFolder}/artifacts/bin/fcs-fable-test/Debug/netcoreapp3.1/fcs-fable-test.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}/fcs/fcs-fable/test",
+            "console": "internalConsole",
+            "stopAtEntry": false
+        }
+    ]
+}

fcs/build.sh

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+#!/usr/bin/env bash
+
+# cd to root
+cd $(dirname $0)/..
+
+# build fslex/fsyacc tools
+dotnet build -c Release src/buildtools/buildtools.proj
+# dotnet build -c Release src/fsharp/FSharp.Compiler.Service
+
+# FCS-Fable codegen
+cd fcs/fcs-fable/codegen
+dotnet build -c Release
+dotnet run -c Release -- ../../../src/fsharp/FSComp.txt FSComp.fs
+dotnet run -c Release -- ../../../src/fsharp/fsi/FSIstrings.txt FSIstrings.fs
+
+# replace all #line directives with comments
+files="lex.fs pplex.fs illex.fs ilpars.fs pars.fs pppars.fs"
+for file in $files; do
+  echo "Replace #line directives with comments in $file"
+  sed -i 's/^# [0-9]/\/\/\0/' $file                           # comment #line directives
+  sed -i 's/^\(\/\/# [0-9]\{1,\} "\).*\/codegen\//\1/' $file  # cleanup #line paths
+done
+
+# FCS-Fable build
+cd ..
+dotnet build -c Release
+
+# # run test
+# cd test
+# dotnet run -c Release

fcs/fcs-fable/.gitignore

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+# Codegen
+codegen/*.fs
+codegen/*.fsi