Merge pull request #883 from alexpantyukhin/split_fproj

extract FSharpProjectOptions

Author: dsyme

fcs/docsrc/content/typedtree.fsx

@@ -45,7 +45,9 @@ let parseAndCheckSingleFile (input) =
         checker.GetProjectOptionsFromScript(file, input)
         |> Async.RunSynchronously
 
-    checker.ParseAndCheckProject(projOptions) 
+    let fprojOptions, _ = projOptions
+
+    checker.ParseAndCheckProject (fprojOptions)
     |> Async.RunSynchronously
 
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