trashernet org.eclipse.xtext.ui.shared.xtextBuilder com.sigasi.hdt.verilog.ui.verilogNature com.sigasi.hdt.vhdl.ui.vhdlNature org.eclipse.xtext.ui.shared.xtextNature Common Libraries 2 virtual:/virtual Common Libraries/IEEE 2 sigasiresource:/vhdl/2008/IEEE Common Libraries/IEEE Synopsys 2 sigasiresource:/vhdl/2008/IEEE%20Synopsys Common Libraries/STD 2 sigasiresource:/vhdl/2008/STD