{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//!"}]}
//! constructors are: `Some`, `None`, `(,)` (the 2-tuple constructor), `Foo {..}` (the constructor
//! and `true` are its fields. Every matchable value can be decomposed in this way. Examples of
//! for a struct `Foo`), and `2` (the constructor for the number `2`).