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      {"bbox":[95.9356, 33.0814, 434.315, 44.6039],
       "spans":[
         {"bbox":[406.02, 33.0814, 434.315, 44.6039],
          "text":"Actions"
         },
         {"bbox":[95.9356, 33.1913, 151.76, 44.6039],
          "text":"SECTION 8.5"
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[259.02, 28.1641, 271.881, 37.2533],
   "lines":[
      {"bbox":[259.02, 28.1641, 271.881, 37.2533],
       "spans":[
         {"bbox":[259.02, 28.1641, 271.881, 37.2533],
          "text":"661"
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[95.94, 247.944, 168.964, 260.723],
   "lines":[
      {"bbox":[95.94, 247.944, 168.964, 260.723],
       "spans":[
         {"bbox":[95.94, 247.944, 168.964, 260.723],
          "text":"Thread Actions"
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[95.94, 273.377, 437.383, 313.718],
   "lines":[
      {"bbox":[95.94, 273.377, 437.246, 287.678],
       "spans":[
         {"bbox":[95.94, 273.377, 437.246, 287.678],
          "text":"A thread action jumps to a specified bead on an article thread (see Section 8.3.2, "
         }
       ]
      },
      {"bbox":[95.94, 286.534, 437.383, 300.698],
       "spans":[
         {"bbox":[95.94, 286.534, 437.383, 300.698],
          "text":"\u201cArticles\u201d), in either the current document or a different one. Table 8.55 shows "
         }
       ]
      },
      {"bbox":[95.94, 299.554, 341.573, 313.718],
       "spans":[
         {"bbox":[95.94, 299.554, 341.573, 313.718],
          "text":"the action dictionary entries specific to this type of action. "
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[155.16, 331.154, 375.66, 341.933],
   "lines":[
      {"bbox":[155.16, 331.154, 375.66, 341.933],
       "spans":[
         {"bbox":[155.16, 331.154, 375.66, 341.933],
          "text":"TABLE 8.55  Additional entries specific to a thread action"
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[53.94, 91.7593, 476.955, 116.671],
   "lines":[
      {"bbox":[53.94, 91.7593, 476.955, 104.671],
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         {"bbox":[53.94, 92.984, 59.8821, 102.893],
          "text":"D"
         },
         {"bbox":[113.94, 91.8826, 156.162, 104.671],
          "text":"byte string "
         },
         {"bbox":[185.94, 91.7593, 476.955, 104.671],
          "text":"(Optional) A bye string specifying the default directory in standard DOS syn-"
         }
       ]
      },
      {"bbox":[185.94, 103.883, 201.832, 116.671],
       "spans":[
         {"bbox":[185.94, 103.883, 201.832, 116.671],
          "text":"tax. "
         }
       ]
      }
   ]
  },
  {"type":"text","bbox":[53.94, 124.219, 430.968, 137.131],
   "lines":[
      {"bbox":[53.94, 124.219, 430.968, 137.131],
       "spans":[
         {"bbox":[53.94, 125.504, 60.0648, 135.413],
          "text":"O"
         },
         {"bbox":[113.94, 124.343, 161.935, 137.131],
          "text":"ASCII string"
         },
         {"bbox":[185.94, 124.219, 430.968, 137.131],
          "text":"(Optional) An ASCII string specifying the operation to perform: "
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  },
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      {"bbox":[197.94, 142.343, 306.909, 155.131],
       "spans":[
         {"bbox":[197.94, 143.436, 216.924, 153.893],
          "text":"open"
         },
         {"bbox":[233.94, 142.343, 306.909, 155.131],
          "text":"Open a document. "
         }
       ]
      },
      {"bbox":[197.94, 154.343, 304.719, 167.131],
       "spans":[
         {"bbox":[197.94, 155.436, 215.509, 165.893],
          "text":"print"
         },
         {"bbox":[233.94, 154.343, 304.719, 167.131],
          "text":"Print a document. "
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       ]
      }
   ]
  },
  {"type":"text","bbox":[185.94, 172.343, 476.955, 197.131],
   "lines":[
      {"bbox":[185.94, 172.343, 476.955, 185.131],
       "spans":[
         {"bbox":[185.94, 172.343, 207.952, 185.131],
          "text":"If the "
         },
         {"bbox":[207.84, 173.984, 212.268, 183.893],
          "text":"F"
         },
         {"bbox":[212.28, 172.343, 476.955, 185.131],
          "text":" entry designates an application instead of a document, this entry is ig-"
         }
       ]
      },
      {"bbox":[185.94, 184.343, 410.332, 197.131],
       "spans":[
         {"bbox":[185.94, 184.343, 387.028, 197.131],
          "text":"nored and the application is launched. Default value: "
         },
         {"bbox":[387.06, 185.436, 406.044, 195.893],
          "text":"open"
         },
         {"bbox":[406.02, 184.343, 410.332, 197.131],
          "text":". "
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   ]
  },
  {"type":"text","bbox":[53.94, 204.739, 479.182, 229.653],
   "lines":[
      {"bbox":[53.94, 204.739, 479.182, 217.651],
       "spans":[
         {"bbox":[53.94, 206.024, 58.8033, 215.933],
          "text":"P"
         },
         {"bbox":[113.94, 204.863, 154.003, 217.651],
          "text":"byte string"
         },
         {"bbox":[185.94, 204.739, 479.182, 217.651],
          "text":"(Optional) A parameter string to be passed to the application designated by "
         }
       ]
      },
      {"bbox":[185.94, 216.863, 447.366, 229.653],
       "spans":[
         {"bbox":[185.94, 216.864, 200.087, 229.653],
          "text":"the "
         },
         {"bbox":[200.16, 218.504, 204.588, 228.413],
          "text":"F"
         },
         {"bbox":[204.6, 216.863, 350.245, 229.651],
          "text":" entry. This entry should be omitted if "
         },
         {"bbox":[350.16, 218.504, 354.588, 228.413],
          "text":"F"
         },
         {"bbox":[354.6, 216.863, 447.366, 229.651],
          "text":" designates a document. "
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  },
  {"type":"text","bbox":[53.94, 346.086, 209.704, 355.973],
   "lines":[
      {"bbox":[53.94, 346.086, 209.704, 355.973],
       "spans":[
         {"bbox":[53.94, 346.086, 67.7534, 355.973],
          "text":"KEY"
         },
         {"bbox":[89.94, 346.086, 107.636, 355.973],
          "text":"TYPE"
         },
         {"bbox":[185.94, 346.086, 209.704, 355.973],
          "text":"VALUE"
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  },
  {"type":"text","bbox":[53.94, 364.519, 476.959, 389.431],
   "lines":[
      {"bbox":[53.94, 364.519, 476.959, 377.431],
       "spans":[
         {"bbox":[53.94, 365.744, 58.4553, 375.653],
          "text":"S"
         },
         {"bbox":[89.94, 364.642, 110.95, 377.431],
          "text":"name"
         },
         {"bbox":[185.94, 364.519, 449.877, 377.431],
          "text":"(Required) The type of action that this dictionary describes; must be "
         },
         {"bbox":[450.42, 366.284, 476.959, 376.193],
          "text":"Thread"
         }
       ]
      },
      {"bbox":[185.94, 376.642, 260.161, 389.431],
       "spans":[
         {"bbox":[185.94, 376.642, 260.161, 389.431],
          "text":"for a thread action. "
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   "lines":[
      {"bbox":[53.94, 396.979, 479.13, 409.891],
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          "text":"F"
         },
         {"bbox":[89.94, 397.103, 152.018, 409.891],
          "text":"file specification"
         },
         {"bbox":[185.94, 396.979, 479.13, 409.891],
          "text":"(Optional) The file containing the thread. If this entry is absent, the thread is "
         }
       ]
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      {"bbox":[185.94, 409.104, 256.37, 421.893],
       "spans":[
         {"bbox":[185.94, 409.104, 256.37, 421.893],
          "text":"in the current file. "
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      {"bbox":[53.94, 429.623, 162.964, 442.411],
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         {"bbox":[53.94, 430.784, 59.8821, 440.693],
          "text":"D"
         },
         {"bbox":[89.94, 429.623, 162.964, 442.411],
          "text":"dictionary, integer, "
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      },
      {"bbox":[89.943, 441.623, 138.954, 454.413],
       "spans":[
         {"bbox":[89.943, 441.623, 138.954, 454.413],
          "text":"or text string"
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  },
  {"type":"text","bbox":[185.94, 429.499, 479.162, 556.411],
   "lines":[
      {"bbox":[185.94, 429.499, 468.283, 442.411],
       "spans":[
         {"bbox":[185.94, 429.499, 468.283, 442.411],
          "text":"(Required) The destination thread, specified in one of the following forms: "
         }
       ]
      },
      {"bbox":[185.94, 445.114, 479.149, 461.664],
       "spans":[
         {"bbox":[185.94, 445.114, 191.111, 461.664],
          "text":"\u2022"
         },
         {"bbox":[194.94, 447.623, 479.149, 460.411],
          "text":"An indirect reference to a thread dictionary (see Section 8.3.2, \u201cArticles\u201d). "
         }
       ]
      },
      {"bbox":[194.94, 459.623, 385.173, 472.411],
       "spans":[
         {"bbox":[194.94, 459.623, 385.173, 472.411],
          "text":"In this case, the thread must be in the current file. "
         }
       ]
      },
      {"bbox":[185.94, 475.114, 479.162, 491.664],
       "spans":[
         {"bbox":[185.94, 475.114, 191.111, 491.664],
          "text":"\u2022"
         },
         {"bbox":[194.94, 477.623, 328.566, 490.411],
          "text":"The index of the thread within the "
         },
         {"bbox":[328.86, 479.264, 359.075, 489.173],
          "text":"Threads"
         },
         {"bbox":[359.04, 477.623, 479.162, 490.411],
          "text":" array of its document\u2019s catalog "
         }
       ]
      },
      {"bbox":[194.941, 489.622, 479.101, 502.413],
       "spans":[
         {"bbox":[194.941, 489.622, 479.101, 502.413],
          "text":"(see Section 3.6.1, \u201cDocument Catalog\u201d). The first thread in the array has "
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      },
      {"bbox":[194.94, 501.622, 227.218, 514.411],
       "spans":[
         {"bbox":[194.94, 501.622, 227.218, 514.411],
          "text":"index 0. "
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       ]
      },
      {"bbox":[185.94, 517.114, 479.05, 533.664],
       "spans":[
         {"bbox":[185.94, 517.114, 191.111, 533.664],
          "text":"\u2022"
         },
         {"bbox":[194.94, 519.622, 479.05, 532.411],
          "text":"The title of the thread as specified in its thread information dictionary (see "
         }
       ]
      },
      {"bbox":[194.94, 531.622, 479.149, 544.411],
       "spans":[
         {"bbox":[194.94, 531.622, 479.149, 544.411],
          "text":"Table 8.11 on page 596). If two or more threads have the same title, the one "
         }
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       "spans":[
         {"bbox":[194.94, 543.622, 350.685, 556.411],
          "text":"appearing first in the document catalog\u2019s "
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          "text":"Threads"
         },
         {"bbox":[381, 543.622, 434.864, 556.411],
          "text":" array is used. "
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          "text":"KEY"
         },
         {"bbox":[113.942, 73.3261, 131.633, 83.2133],
          "text":"TYPE"
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          "text":"VALUE"
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}       "spans":[
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