try to support instance (now LCRun3::v is not implemented
WIP for issue 45
merge issue49 fix
implement LCRun3::v()
typo
add tests for LCRun3::v
fix for LCRun3::v not exported bug
Merge f415849f8f5b6a3cb644b31495af1e852d53eb89 into 522591a0c6b208925b2234fcad4a4ba24e9dc5b2