support interfaces support lambda expressions with statement body add

support interfaces support lambda expressions with statement body add

2006-07-07  Jürg Billeter  <j@bitron.ch>

	* vala/valacodegenerator.vala, vala/valaclassregisterfunction.vala:
	  support interfaces
	* vala/parser.y, vala/valasemanticanalyzer.vala,
	  vala/valalambdaexpression.vala: support lambda expressions with
	  statement body
	* vala/valaclassregisterfunction.vala, vala/valaemptystatement.vala,
	  vala/valainterface.vala, vala/valainterfaceregisterfunction.vala,
	  vala/valatyperegisterfunction.vala: add interface documentation, use
	  implicit namespace specification
	* tests/test-015.vala: test lambda expressions with statement body
	* tests/test-017.vala: test interfaces
	* tests/Makefile.am: update

svn path=/trunk/; revision=70