Jay questions

• Scala covariance and lower bound i dont get it
• Do global augmentations need to be imported as a side effect in the consumer?
• Utf-8 encoding not working on utf-8 encoded document using php 5.5
• How to render a form with different themes in the same template in symfony 2
• Recursive value xxx needs type in Scala
• Why do monads not compose in scala

Jay answers