decl `dummy`2 = undef, `arrayVar`3 = `window`0 ??? "Array", `functionVar`4 = `window`0 ??? "Function", `stringVar`5 = `window`0 ??? "String", `regexpVar`6 = `window`0 ??? "RegExp", `booleanVar`7 = `window`0 ??? "Boolean", `numberVar`8 = `window`0 ??? "Number", `dateVar`9 = `window`0 ??? "Date", `errorVar`10 = `window`0 ??? "Error", `argumentsVar`11 = `window`0 ??? "Arguments", `objectVar`12 = `window`0 ??? "Object", `dummyAddressVar`13 = `window`0 ??? "dummyAddress", window = `window`0 inID: 22540
  scratch (3) in                                                      ID: 22530
      (`window`0).("dummyAddress") = undef                            ID: 20660
      (`window`0).("Arguments") = undef                               ID: 20700
      (`window`0).("f") = undef                                       ID: 20740
      scratch_0 = newfun (1.0)                                        ID: 22080
        (`self`14, arguments) =>                                      ID: 22060
          decl x = arguments ??? "0" in                               ID: 22050
            scratch (6) in                                            ID: 22040
              :RETURN::                                               ID: 22030
                  if isprim x                                         ID: 21100
                      scratch_0 = x                                   ID: 20860
                  else                                                ID: 21100
                      scratch_1 = new `argumentsVar`11(`dummyAddressVar`13)ID: 20910
                      merge                                           ID: 20920
                      (scratch_1).("0") = true                        ID: 20960
                      (scratch_1).("length") = 1.0                    ID: 21000
                      scratch_0 = x ??? "valueOf"(x, scratch_1)       ID: 21070
                      merge                                           ID: 21080
                  merge                                               ID: 21110
                  if isprim scratch_0                                 ID: 21360
                      scratch_2 = scratch_0                           ID: 21160
                  else                                                ID: 21360
                      scratch_3 = new `argumentsVar`11(`dummyAddressVar`13)ID: 21210
                      merge                                           ID: 21220
                      (scratch_3).("length") = 0.0                    ID: 21260
                      scratch_2 = scratch_0 ??? "toString"(scratch_0, scratch_3)ID: 21330
                      merge                                           ID: 21340
                  merge                                               ID: 21370
                  if isprim scratch_2                                 ID: 21470
                      scratch_4 = scratch_2                           ID: 21420
                  else                                                ID: 21470
                      throw "TypeError"                               ID: 21450
                  merge                                               ID: 21480
                  if typeof scratch_4 ??? "string"                    ID: 21670
                      scratch_5 = scratch_4 ?++? tostr 1.0            ID: 21580
                  else                                                ID: 21670
                      scratch_5 = tonum scratch_4 ?+? 1.0             ID: 21650
                  merge                                               ID: 21680
                  (`window`0).("y") = scratch_5                       ID: 21720
                  (`window`0).("z") = 7.0                             ID: 21760
                  scratch_0 = new `argumentsVar`11(`dummyAddressVar`13)ID: 21800
                  merge                                               ID: 21810
                  (scratch_0).("0") = `window`0 ??? "y"               ID: 21870
                  (scratch_0).("length") = 1.0                        ID: 21910
                  scratch_1 = `window`0 ??? "f"(`window`0, scratch_0) ID: 21980
                  merge                                               ID: 21990
                  jmp :RETURN: scratch_1                              ID: 22010
      scratch_1 = new `argumentsVar`11(`dummyAddressVar`13)           ID: 22120
      merge                                                           ID: 22130
      (scratch_1).("length") = 0.0                                    ID: 22170
      scratch_2 = new `objectVar`12(scratch_1)                        ID: 22210
      merge                                                           ID: 22220
      (scratch_0).("prototype") = scratch_2                           ID: 22260
      (`window`0).("f") = scratch_0                                   ID: 22300
      scratch_0 = new `argumentsVar`11(`dummyAddressVar`13)           ID: 22340
      merge                                                           ID: 22350
      (scratch_0).("0") = 1.0                                         ID: 22390
      (scratch_0).("length") = 1.0                                    ID: 22430
      scratch_1 = `window`0 ??? "f"(`window`0, scratch_0)             ID: 22500
      merge                                                           ID: 22510