Added erro1.d which shows a potential error in the D language.
Added erro1.d which shows a potential error in the D language.

lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets,lemming-life/Snippets