Yes the comparative lack of libraries and also the roughness of existing ones. I've only toyed a bit with F#, but getting libraries to work that were designed f

Yes the comparative lack of libraries and also the roughness of existing ones. I've only toyed a bit with F#, but getting libraries to work that were designed for C# were a bit of a struggle unlike Python, were the resistance to get something to work the first time is low. The inconsistencies would turn up but usually much latter