test/unknown_overload.inx:6,0: error: Procedure call did not match any of the possible overloads for 'foo'
    found:
        foo(v, v);
        ^^^

    While matching argument 1 in function call.
        foo(v, v);
            ^
    Possible overloads:
        foo :: (v1 : float3, v2 : float3) { (test/unknown_overload.inx:1)
        foo :: (v1 : float2, v2 : float2, v3 : float2) { (test/unknown_overload.inx:2)

test/unknown_overload.inx:6,4: error: Type mismatch. Expected float3 got float
    found:
        foo(v, v);
            ^
    expected:
        float3

    got:
        v : float = 2.0

test/unknown_overload.inx:6,7: error: Type mismatch. Expected float3 got float
    found:
        foo(v, v);
               ^
    expected:
        float3

    got:
        v : float = 2.0