spnOpenGroupOfBlocks("<test>")
spnGetBlockNames("test1")
spnGetBlockNames("")
spnSetProperty("test2","noise.level",12.5)
spnGetProperty("test2","noise.level")
spnDelBlock("test2")
spnOpenBlock("test2",0)
spnLogBlock("test2","test text 123")
spnLogBlock("","main test text 123")
spnSourceBlock("test2",1)
spnChartBlock("test2","noise.level")
spnSaveGroupOfBlocks("")
spnIteration(-2)
