Notation conventions
The following table provides a quick overview of conventions used in symbolic
operators in the lens library.
| Symbol | Concept | Denotes |
|---|---|---|
^ | getter | gets value from structure |
~ | setter | sets values in structure |
% | over | apply transformation over selected substructure |
= | state | threads state through |
<< | before change | returns value before specified change |
< | after change | returns value after specified change |
? | Maybe | optionality |
! | force | force value |