HMBEGINDOC - An import comment to that indicates the beginning of the model documentation into HM.
The $HMBEGINDOC card indicates the beginning of card used for model documentation. Any number of comment lines can be placed after this line. The end of this block is indicated by a $HMENDDOC statement. Only one model documentation block is allowed per model. Upon import, the comments within the block are placed in the control card “Model Documentation”.
Comment 1, 2, 3, etc.
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