Interceptor: add helper functionality for env and args Add some convenience argument and environment parsing into standard containers to make them easier accessible. This might be bad for performance and needs to be replaced later, but helps during initial development. Bug: 205577427 Signed-off-by: Matthias Maennich <[email protected]> Change-Id: I6db40054c58a117dd5b3434bced85001ac037f81