syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"Ok(StatementKind::SetDiscriminant"}]}
source_snippet:                 Ok(StatementKind::SetDiscriminant {
context_before:                 let var = self.parse_integer_literal(args[1])? as u32;
context_after:                     place: Box::new(place),