Map( Map { recursive: false, bindings: [ KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "description", span: Span { start: Position { line: 2, column: 3, }, end: Position { line: 2, column: 14, }, }, }, ), ], to: String( String_ { parts: [ Raw( PartRaw { content: "Library of low-level helper functions for nix expressions.", span: Span { start: Position { line: 2, column: 18, }, end: Position { line: 2, column: 76, }, }, }, ), ], span: Span { start: Position { line: 2, column: 17, }, end: Position { line: 2, column: 77, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "outputs", span: Span { start: Position { line: 4, column: 3, }, end: Position { line: 4, column: 10, }, }, }, ), ], to: Function( Function { head: Destructured( FunctionHeadDestructured { ellipsis: false, identifier: None, arguments: [ FunctionHeadDestructuredArgument { identifier: "self", default: None, }, ], }, ), body: Map( Map { recursive: false, bindings: [ KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "lib", span: Span { start: Position { line: 4, column: 25, }, end: Position { line: 4, column: 28, }, }, }, ), ], to: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "import", span: Span { start: Position { line: 4, column: 31, }, end: Position { line: 4, column: 37, }, }, }, ), arguments: [ Path( Path { parts: [ Raw( PartRaw { content: "./.", span: Span { start: Position { line: 4, column: 38, }, end: Position { line: 4, column: 41, }, }, }, ), ], span: Span { start: Position { line: 4, column: 38, }, end: Position { line: 4, column: 41, }, }, }, ), ], }, ), }, ), ], span: Span { start: Position { line: 4, column: 23, }, end: Position { line: 4, column: 44, }, }, }, ), span: Span { start: Position { line: 4, column: 13, }, end: Position { line: 4, column: 44, }, }, }, ), }, ), ], span: Span { start: Position { line: 1, column: 1, }, end: Position { line: 5, column: 2, }, }, }, )