Allow `import input` instead of erroring out.
This import is redundant and has no effect.
Emit `print` messages to stderr onstead of stdout.
Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
This allows holding onto objects, caching results etc easily.
However it does introduce the overhead of ref counting.
Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>