Susan Potter
snippets: Created / Updated

Decoding lens operators

Notation conventions

The following table provides a quick overview of conventions used in symbolic operators in the lens library.

^gettergets value from structure
~settersets values in structure
%overapply transformation over selected substructure
=statethreads state through
<<before changereturns value before specified change
<after changereturns value after specified change
!forceforce value

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