test/wrong_multiply.ink:4,18: error: Procedure call did not match any of the possible overloads for 'float4'
    found:
        result : float4 = float4(1.0, foo * res, 0.0, 1.0);
                          ^^^^^^

    While matching argument 2 in function call.
        result : float4 = float4(1.0, foo * res, 0.0, 1.0);
                                          ^
    Possible overloads:
        float4 :: (float, float, float, float); (test/wrong_multiply.ink:0)
        float4 :: (float2, float2); (test/wrong_multiply.ink:0)
        float4 :: (float2, float, float); (test/wrong_multiply.ink:0)
        float4 :: (float, float2, float); (test/wrong_multiply.ink:0)
        float4 :: (float, float, float2); (test/wrong_multiply.ink:0)
        float4 :: (float, float3); (test/wrong_multiply.ink:0)
        float4 :: (float3, float); (test/wrong_multiply.ink:0)
        float4 :: (float4); (test/wrong_multiply.ink:0)
        float4 :: (float); (test/wrong_multiply.ink:0)

test/wrong_multiply.ink:4,34: error: Type mismatch. Expected float got float2
    found:
        result : float4 = float4(1.0, foo * res, 0.0, 1.0);
                                          ^
    expected:
        float

    got:
        result : float4 = float4(1.0, foo * res, 0.0, 1.0);