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MDescriptorUpdate

MDescriptorUpdate[ hexpr , descr , new ]
resturns hexpr with descriptor value pointed by descr replaced by new.
  • descr is typically a string corrsponding to a descriptor. Usual descriptors are "Label", "Id", "NextLevel", ...
  • new can be any Mathematica expression.
  • MDescriptorUpdate is key low level programming function for edition hierarchical expressions in Molecula. It allow to modify a descriptor value.
  • If hexpr has no descriptor descr, a descriptor descr is added to hexpr with value new.
EXAMPLESCLOSE ALL
Basic Examples   (1)
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Loads a sample residue:
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Update the residue index:
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Add a representation as a residue descriptor:
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Extract the added descriptor:
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