syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! The most common lattice is a powerset of some set `S`, ordered by [set inclusion]. The [Hasse
context_before: //!
context_after: //! diagram] for the powerset of a set with two elements (`X` and `Y`) is shown below. Note that