syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"(ast::LitKind::Char(c),"}]}
source_snippet:         (ast::LitKind::Char(c), ty::Char) => ConstValue::Scalar(Scalar::from_char(c)),
context_before:         (ast::LitKind::Bool(b), ty::Bool) => ConstValue::Scalar(Scalar::from_bool(b)),
context_after:         (ast::LitKind::Err(guar), _) => {