[Initial commit of foam Christian Neukirchen **20080423002845] [Add MOP Christian Neukirchen **20080425153328] [Add simple compiler and VM Christian Neukirchen **20080425153404] [Do code representation in envs with a lambda Christian Neukirchen **20080425153418] [Allow underscores in identifiers Christian Neukirchen **20080425153435] [Hack code Christian Neukirchen **20080425153445] [Evaluate envs in definition order Christian Neukirchen **20080426133102] [Envs without code block push self Christian Neukirchen **20080426133113] [Always POP the env Christian Neukirchen **20080426164523] [Beginnings of a VM Christian Neukirchen **20080426164541]