{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"default_severity:"}]}
        default_severity: Severity::Allow,
        description: r##"lint group for: unused-imports, unused-variables, unused-assignments, dead-code, unused-mut, unreachable-code, unreachable-patterns, unused-must-use, unused-unsafe, path-statements, unused-attributes, unused-macros, unused-macro-rules, unused-allocation, unused-doc-comments, unused-extern-crates, unused-features, unused-labels, unused-parens, unused-braces, redundant-semicolons, map-unit-fn"##,
        warn_since: None,