No instance for (FromJSON LambdaCube.IR.Pipeline)

[andorp]

Compiling Hello.hs:

[1 of 1] Compiling Main             ( Hello.hs, Hello.o )

Hello.hs:20:26:
    No instance for (FromJSON LambdaCube.IR.Pipeline)
      arising from a use of ‘decodeStrict’
    In the first argument of ‘(<$>)’, namely ‘decodeStrict’
    In a stmt of a 'do' block:
      Just pipelineDesc <- decodeStrict <$> SB.readFile "hello.json"
    In the expression:
      do { Just pipelineDesc <- decodeStrict
                                <$> SB.readFile "hello.json";
           win <- initWindow "LambdaCube 3D DSL Hello World" 640 640;
           let inputSchema = makeSchema $ ...;
           storage <- allocStorage inputSchema;
           .... }

Installed lambdacube toolset:

    lambdacube-compiler-0.6.0.0
    lambdacube-gl-0.5.0.5
    lambdacube-ir-0.4.0.0