Extract setting for preference of newline placement for computation expressions

docs/docs/end-users/Configuration.fsx

@@ -641,6 +641,26 @@ formatCode
         MultilineBracketStyle = Stroustrup }
 (*** include-output ***)
 
+(**
+<fantomas-setting name="fsharp_newline_before_multiline_computation_expression" green></fantomas-setting>
+
+Insert a newline before a computation expression that spans multiple lines
+
+Default = true
+*)
+
+formatCode
+    """ 
+    let something =
+        task {
+            let! thing = otherThing ()
+            return 5
+        }
+    """
+    { FormatConfig.Default with
+        NewlineBeforeMultilineComputationExpression = false }
+(*** include-output ***)
+
 (**
 ## G-Research style
 

src/Fantomas.Core.Tests/Fantomas.Core.Tests.fsproj

@@ -35,6 +35,7 @@
     <Compile Include="ListTests.fs" />
     <Compile Include="CompilerDirectivesTests.fs" />
     <Compile Include="ComputationExpressionTests.fs" />
+    <Compile Include="NewlineBeforeMultilineComputationExpressionTests.fs" />
     <Compile Include="TypeProviderTests.fs" />
     <Compile Include="FormattingSelectionOnlyTests.fs" />
     <Compile Include="ValidationTests.fs" />