úÎz §     7 Variable definition. 'Variable with type, width, code, name. Hierarchical scope. Recorded value. VCD database.  -Types that can be recorded as VCD variables. Define a new variable. VCD Timescale.  picoseconds  microseconds  milliseconds seconds EThe VCDHandle keeps track of generation state and the output handle. !"#$%&'()*+Helper to create new   instances. FCreate a new handle for generating a VCD file with a given timescale. Define a hierarchical scope. Set a time step. N will also transition a VCDHandle from the definition to the recording phase. ,Parse VCD data. -./0123456      7        !"#$%&'()*+,-./0123456 vcd-0.1.2Data.VCD DefinitionVarScopeValueDoubleBitsBoolVCDVariablevar TimescalePSUSMSS VCDHandlevariablenewVCDscopestepparseVCD VCDParserTokenStringStepDumpVarsEndDefinitionsUpScopeVar'Scope'Endhandledefsdirtytimecodesdumpvars assertDefs assertNotDefsnextCode bitString identCodesnoPosvcd timescale definitionsscope'var'step'samplevaluesvalues'