Function( Function { head: Simple( FunctionHeadSimple { identifier: "f", }, ), body: Function( Function { head: Simple( FunctionHeadSimple { identifier: "x", }, ), body: Function( Function { head: Simple( FunctionHeadSimple { identifier: "y", }, ), body: LetIn( LetIn { bindings: [ KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "intToBits", span: Span { start: Position { line: 8, column: 5, }, end: Position { line: 8, column: 14, }, }, }, ), ], to: Function( Function { head: Simple( FunctionHeadSimple { identifier: "x", }, ), body: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 9, column: 10, }, end: Position { line: 9, column: 11, }, }, }, ), operator: EqualTo, right: Integer( Integer { value: "0", span: Span { start: Position { line: 9, column: 15, }, end: Position { line: 9, column: 16, }, }, }, ), }, ), operator: LogicalOr, right: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 9, column: 20, }, end: Position { line: 9, column: 21, }, }, }, ), operator: EqualTo, right: UnaryOperation( UnaryOperation { operator: Negate, operand: Integer( Integer { value: "1", span: Span { start: Position { line: 9, column: 26, }, end: Position { line: 9, column: 27, }, }, }, ), span: Span { start: Position { line: 9, column: 25, }, end: Position { line: 9, column: 27, }, }, }, ), }, ), }, ), then: List( List { elements: [], span: Span { start: Position { line: 10, column: 9, }, end: Position { line: 10, column: 11, }, }, }, ), else_: LetIn( LetIn { bindings: [ KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "headbit", span: Span { start: Position { line: 13, column: 11, }, end: Position { line: 13, column: 18, }, }, }, ), ], to: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 13, column: 26, }, end: Position { line: 13, column: 27, }, }, }, ), operator: Division, right: Integer( Integer { value: "2", span: Span { start: Position { line: 13, column: 30, }, end: Position { line: 13, column: 31, }, }, }, ), }, ), operator: Multiplication, right: Integer( Integer { value: "2", span: Span { start: Position { line: 13, column: 35, }, end: Position { line: 13, column: 36, }, }, }, ), }, ), operator: NotEqualTo, right: Identifier( Identifier { id: "x", span: Span { start: Position { line: 13, column: 40, }, end: Position { line: 13, column: 41, }, }, }, ), }, ), then: Integer( Integer { value: "1", span: Span { start: Position { line: 13, column: 47, }, end: Position { line: 13, column: 48, }, }, }, ), else_: Integer( Integer { value: "0", span: Span { start: Position { line: 13, column: 54, }, end: Position { line: 13, column: 55, }, }, }, ), span: Span { start: Position { line: 13, column: 22, }, end: Position { line: 13, column: 55, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "tailbits", span: Span { start: Position { line: 14, column: 11, }, end: Position { line: 14, column: 19, }, }, }, ), ], to: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 14, column: 25, }, end: Position { line: 14, column: 26, }, }, }, ), operator: LessThan, right: Integer( Integer { value: "0", span: Span { start: Position { line: 14, column: 29, }, end: Position { line: 14, column: 30, }, }, }, ), }, ), then: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 14, column: 38, }, end: Position { line: 14, column: 39, }, }, }, ), operator: Addition, right: Integer( Integer { value: "1", span: Span { start: Position { line: 14, column: 42, }, end: Position { line: 14, column: 43, }, }, }, ), }, ), operator: Division, right: Integer( Integer { value: "2", span: Span { start: Position { line: 14, column: 47, }, end: Position { line: 14, column: 48, }, }, }, ), }, ), operator: Subtraction, right: Integer( Integer { value: "1", span: Span { start: Position { line: 14, column: 52, }, end: Position { line: 14, column: 53, }, }, }, ), }, ), else_: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 14, column: 59, }, end: Position { line: 14, column: 60, }, }, }, ), operator: Division, right: Integer( Integer { value: "2", span: Span { start: Position { line: 14, column: 63, }, end: Position { line: 14, column: 64, }, }, }, ), }, ), span: Span { start: Position { line: 14, column: 22, }, end: Position { line: 14, column: 64, }, }, }, ), }, ), ], target: BinaryOperation( BinaryOperation { left: List( List { elements: [ Identifier( Identifier { id: "headbit", span: Span { start: Position { line: 16, column: 12, }, end: Position { line: 16, column: 19, }, }, }, ), ], span: Span { start: Position { line: 16, column: 11, }, end: Position { line: 16, column: 20, }, }, }, ), operator: Concatenation, right: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "intToBits", span: Span { start: Position { line: 16, column: 25, }, end: Position { line: 16, column: 34, }, }, }, ), arguments: [ Identifier( Identifier { id: "tailbits", span: Span { start: Position { line: 16, column: 35, }, end: Position { line: 16, column: 43, }, }, }, ), ], }, ), }, ), span: Span { start: Position { line: 12, column: 9, }, end: Position { line: 16, column: 44, }, }, }, ), span: Span { start: Position { line: 9, column: 7, }, end: Position { line: 16, column: 44, }, }, }, ), span: Span { start: Position { line: 8, column: 17, }, end: Position { line: 16, column: 44, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "bitsToInt", span: Span { start: Position { line: 20, column: 5, }, end: Position { line: 20, column: 14, }, }, }, ), ], to: Function( Function { head: Simple( FunctionHeadSimple { identifier: "l", }, ), body: Function( Function { head: Simple( FunctionHeadSimple { identifier: "signum", }, ), body: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "l", span: Span { start: Position { line: 21, column: 10, }, end: Position { line: 21, column: 11, }, }, }, ), operator: EqualTo, right: List( List { elements: [], span: Span { start: Position { line: 21, column: 15, }, end: Position { line: 21, column: 17, }, }, }, ), }, ), then: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "signum", span: Span { start: Position { line: 22, column: 13, }, end: Position { line: 22, column: 19, }, }, }, ), operator: EqualTo, right: Integer( Integer { value: "0", span: Span { start: Position { line: 22, column: 23, }, end: Position { line: 22, column: 24, }, }, }, ), }, ), then: Integer( Integer { value: "0", span: Span { start: Position { line: 22, column: 30, }, end: Position { line: 22, column: 31, }, }, }, ), else_: UnaryOperation( UnaryOperation { operator: Negate, operand: Integer( Integer { value: "1", span: Span { start: Position { line: 22, column: 38, }, end: Position { line: 22, column: 39, }, }, }, ), span: Span { start: Position { line: 22, column: 37, }, end: Position { line: 22, column: 39, }, }, }, ), span: Span { start: Position { line: 22, column: 10, }, end: Position { line: 22, column: 39, }, }, }, ), else_: BinaryOperation( BinaryOperation { left: FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 24, column: 10, }, end: Position { line: 24, column: 18, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "head", span: Span { start: Position { line: 24, column: 19, }, end: Position { line: 24, column: 23, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "l", span: Span { start: Position { line: 24, column: 24, }, end: Position { line: 24, column: 25, }, }, }, ), ], }, ), operator: Addition, right: BinaryOperation( BinaryOperation { left: Integer( Integer { value: "2", span: Span { start: Position { line: 24, column: 30, }, end: Position { line: 24, column: 31, }, }, }, ), operator: Multiplication, right: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "bitsToInt", span: Span { start: Position { line: 24, column: 35, }, end: Position { line: 24, column: 44, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 24, column: 46, }, end: Position { line: 24, column: 54, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "tail", span: Span { start: Position { line: 24, column: 55, }, end: Position { line: 24, column: 59, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "l", span: Span { start: Position { line: 24, column: 60, }, end: Position { line: 24, column: 61, }, }, }, ), ], }, ), Identifier( Identifier { id: "signum", span: Span { start: Position { line: 24, column: 63, }, end: Position { line: 24, column: 69, }, }, }, ), ], }, ), }, ), }, ), span: Span { start: Position { line: 21, column: 7, }, end: Position { line: 24, column: 71, }, }, }, ), span: Span { start: Position { line: 20, column: 20, }, end: Position { line: 24, column: 71, }, }, }, ), span: Span { start: Position { line: 20, column: 17, }, end: Position { line: 24, column: 71, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "xsignum", span: Span { start: Position { line: 26, column: 5, }, end: Position { line: 26, column: 12, }, }, }, ), ], to: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "x", span: Span { start: Position { line: 26, column: 18, }, end: Position { line: 26, column: 19, }, }, }, ), operator: LessThan, right: Integer( Integer { value: "0", span: Span { start: Position { line: 26, column: 22, }, end: Position { line: 26, column: 23, }, }, }, ), }, ), then: Integer( Integer { value: "1", span: Span { start: Position { line: 26, column: 29, }, end: Position { line: 26, column: 30, }, }, }, ), else_: Integer( Integer { value: "0", span: Span { start: Position { line: 26, column: 36, }, end: Position { line: 26, column: 37, }, }, }, ), span: Span { start: Position { line: 26, column: 15, }, end: Position { line: 26, column: 37, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "ysignum", span: Span { start: Position { line: 27, column: 5, }, end: Position { line: 27, column: 12, }, }, }, ), ], to: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "y", span: Span { start: Position { line: 27, column: 18, }, end: Position { line: 27, column: 19, }, }, }, ), operator: LessThan, right: Integer( Integer { value: "0", span: Span { start: Position { line: 27, column: 22, }, end: Position { line: 27, column: 23, }, }, }, ), }, ), then: Integer( Integer { value: "1", span: Span { start: Position { line: 27, column: 29, }, end: Position { line: 27, column: 30, }, }, }, ), else_: Integer( Integer { value: "0", span: Span { start: Position { line: 27, column: 36, }, end: Position { line: 27, column: 37, }, }, }, ), span: Span { start: Position { line: 27, column: 15, }, end: Position { line: 27, column: 37, }, }, }, ), }, ), KeyValue( BindingKeyValue { from: [ Raw( PartRaw { content: "zipListsWith'", span: Span { start: Position { line: 28, column: 5, }, end: Position { line: 28, column: 18, }, }, }, ), ], to: Function( Function { head: Simple( FunctionHeadSimple { identifier: "fst", }, ), body: Function( Function { head: Simple( FunctionHeadSimple { identifier: "snd", }, ), body: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "fst", span: Span { start: Position { line: 29, column: 10, }, end: Position { line: 29, column: 13, }, }, }, ), operator: EqualTo, right: List( List { elements: [], span: Span { start: Position { line: 29, column: 15, }, end: Position { line: 29, column: 17, }, }, }, ), }, ), operator: LogicalAnd, right: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "snd", span: Span { start: Position { line: 29, column: 21, }, end: Position { line: 29, column: 24, }, }, }, ), operator: EqualTo, right: List( List { elements: [], span: Span { start: Position { line: 29, column: 26, }, end: Position { line: 29, column: 28, }, }, }, ), }, ), }, ), then: List( List { elements: [], span: Span { start: Position { line: 30, column: 9, }, end: Position { line: 30, column: 11, }, }, }, ), else_: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "fst", span: Span { start: Position { line: 31, column: 15, }, end: Position { line: 31, column: 18, }, }, }, ), operator: EqualTo, right: List( List { elements: [], span: Span { start: Position { line: 31, column: 20, }, end: Position { line: 31, column: 22, }, }, }, ), }, ), then: BinaryOperation( BinaryOperation { left: List( List { elements: [ FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "f", span: Span { start: Position { line: 32, column: 11, }, end: Position { line: 32, column: 12, }, }, }, ), arguments: [ Identifier( Identifier { id: "xsignum", span: Span { start: Position { line: 32, column: 13, }, end: Position { line: 32, column: 20, }, }, }, ), FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 32, column: 34, }, end: Position { line: 32, column: 42, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "head", span: Span { start: Position { line: 32, column: 43, }, end: Position { line: 32, column: 47, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "snd", span: Span { start: Position { line: 32, column: 48, }, end: Position { line: 32, column: 51, }, }, }, ), ], }, ), ], }, ), ], span: Span { start: Position { line: 32, column: 9, }, end: Position { line: 32, column: 54, }, }, }, ), operator: Concatenation, right: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "zipListsWith'", span: Span { start: Position { line: 32, column: 59, }, end: Position { line: 32, column: 72, }, }, }, ), arguments: [ List( List { elements: [], span: Span { start: Position { line: 32, column: 73, }, end: Position { line: 32, column: 75, }, }, }, ), FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 32, column: 94, }, end: Position { line: 32, column: 102, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "tail", span: Span { start: Position { line: 32, column: 103, }, end: Position { line: 32, column: 107, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "snd", span: Span { start: Position { line: 32, column: 108, }, end: Position { line: 32, column: 111, }, }, }, ), ], }, ), ], }, ), }, ), else_: IfThenElse( IfThenElse { predicate: BinaryOperation( BinaryOperation { left: Identifier( Identifier { id: "snd", span: Span { start: Position { line: 33, column: 15, }, end: Position { line: 33, column: 18, }, }, }, ), operator: EqualTo, right: List( List { elements: [], span: Span { start: Position { line: 33, column: 20, }, end: Position { line: 33, column: 22, }, }, }, ), }, ), then: BinaryOperation( BinaryOperation { left: List( List { elements: [ FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "f", span: Span { start: Position { line: 34, column: 11, }, end: Position { line: 34, column: 12, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 34, column: 14, }, end: Position { line: 34, column: 22, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "head", span: Span { start: Position { line: 34, column: 23, }, end: Position { line: 34, column: 27, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "fst", span: Span { start: Position { line: 34, column: 28, }, end: Position { line: 34, column: 31, }, }, }, ), ], }, ), Identifier( Identifier { id: "ysignum", span: Span { start: Position { line: 34, column: 33, }, end: Position { line: 34, column: 40, }, }, }, ), ], }, ), ], span: Span { start: Position { line: 34, column: 9, }, end: Position { line: 34, column: 54, }, }, }, ), operator: Concatenation, right: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "zipListsWith'", span: Span { start: Position { line: 34, column: 59, }, end: Position { line: 34, column: 72, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 34, column: 74, }, end: Position { line: 34, column: 82, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "tail", span: Span { start: Position { line: 34, column: 83, }, end: Position { line: 34, column: 87, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "fst", span: Span { start: Position { line: 34, column: 88, }, end: Position { line: 34, column: 91, }, }, }, ), ], }, ), List( List { elements: [], span: Span { start: Position { line: 34, column: 93, }, end: Position { line: 34, column: 95, }, }, }, ), ], }, ), }, ), else_: BinaryOperation( BinaryOperation { left: List( List { elements: [ FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "f", span: Span { start: Position { line: 36, column: 11, }, end: Position { line: 36, column: 12, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 36, column: 14, }, end: Position { line: 36, column: 22, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "head", span: Span { start: Position { line: 36, column: 23, }, end: Position { line: 36, column: 27, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "fst", span: Span { start: Position { line: 36, column: 28, }, end: Position { line: 36, column: 31, }, }, }, ), ], }, ), FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 36, column: 34, }, end: Position { line: 36, column: 42, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "head", span: Span { start: Position { line: 36, column: 43, }, end: Position { line: 36, column: 47, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "snd", span: Span { start: Position { line: 36, column: 48, }, end: Position { line: 36, column: 51, }, }, }, ), ], }, ), ], }, ), ], span: Span { start: Position { line: 36, column: 9, }, end: Position { line: 36, column: 54, }, }, }, ), operator: Concatenation, right: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "zipListsWith'", span: Span { start: Position { line: 36, column: 59, }, end: Position { line: 36, column: 72, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 36, column: 74, }, end: Position { line: 36, column: 82, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "tail", span: Span { start: Position { line: 36, column: 83, }, end: Position { line: 36, column: 87, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "fst", span: Span { start: Position { line: 36, column: 88, }, end: Position { line: 36, column: 91, }, }, }, ), ], }, ), FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 36, column: 94, }, end: Position { line: 36, column: 102, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "tail", span: Span { start: Position { line: 36, column: 103, }, end: Position { line: 36, column: 107, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "snd", span: Span { start: Position { line: 36, column: 108, }, end: Position { line: 36, column: 111, }, }, }, ), ], }, ), ], }, ), }, ), span: Span { start: Position { line: 33, column: 12, }, end: Position { line: 36, column: 113, }, }, }, ), span: Span { start: Position { line: 31, column: 12, }, end: Position { line: 36, column: 113, }, }, }, ), span: Span { start: Position { line: 29, column: 7, }, end: Position { line: 36, column: 113, }, }, }, ), span: Span { start: Position { line: 28, column: 26, }, end: Position { line: 36, column: 113, }, }, }, ), span: Span { start: Position { line: 28, column: 21, }, end: Position { line: 36, column: 113, }, }, }, ), }, ), ], target: Assert( Assert { expression: BinaryOperation( BinaryOperation { left: FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 38, column: 13, }, end: Position { line: 38, column: 21, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "isInt", span: Span { start: Position { line: 38, column: 22, }, end: Position { line: 38, column: 27, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "x", span: Span { start: Position { line: 38, column: 28, }, end: Position { line: 38, column: 29, }, }, }, ), ], }, ), operator: LogicalAnd, right: FunctionApplication( FunctionApplication { function: PropertyAccess( PropertyAccess { expression: Identifier( Identifier { id: "builtins", span: Span { start: Position { line: 38, column: 35, }, end: Position { line: 38, column: 43, }, }, }, ), attribute_path: [ Raw( PartRaw { content: "isInt", span: Span { start: Position { line: 38, column: 44, }, end: Position { line: 38, column: 49, }, }, }, ), ], default: None, }, ), arguments: [ Identifier( Identifier { id: "y", span: Span { start: Position { line: 38, column: 50, }, end: Position { line: 38, column: 51, }, }, }, ), ], }, ), }, ), target: FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "bitsToInt", span: Span { start: Position { line: 39, column: 5, }, end: Position { line: 39, column: 14, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "zipListsWith'", span: Span { start: Position { line: 39, column: 16, }, end: Position { line: 39, column: 29, }, }, }, ), arguments: [ FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "intToBits", span: Span { start: Position { line: 39, column: 31, }, end: Position { line: 39, column: 40, }, }, }, ), arguments: [ Identifier( Identifier { id: "x", span: Span { start: Position { line: 39, column: 41, }, end: Position { line: 39, column: 42, }, }, }, ), ], }, ), FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "intToBits", span: Span { start: Position { line: 39, column: 45, }, end: Position { line: 39, column: 54, }, }, }, ), arguments: [ Identifier( Identifier { id: "y", span: Span { start: Position { line: 39, column: 55, }, end: Position { line: 39, column: 56, }, }, }, ), ], }, ), ], }, ), FunctionApplication( FunctionApplication { function: Identifier( Identifier { id: "f", span: Span { start: Position { line: 39, column: 60, }, end: Position { line: 39, column: 61, }, }, }, ), arguments: [ Identifier( Identifier { id: "xsignum", span: Span { start: Position { line: 39, column: 62, }, end: Position { line: 39, column: 69, }, }, }, ), Identifier( Identifier { id: "ysignum", span: Span { start: Position { line: 39, column: 70, }, end: Position { line: 39, column: 77, }, }, }, ), ], }, ), ], }, ), span: Span { start: Position { line: 38, column: 5, }, end: Position { line: 39, column: 78, }, }, }, ), span: Span { start: Position { line: 6, column: 3, }, end: Position { line: 39, column: 78, }, }, }, ), span: Span { start: Position { line: 5, column: 7, }, end: Position { line: 39, column: 78, }, }, }, ), span: Span { start: Position { line: 5, column: 4, }, end: Position { line: 39, column: 78, }, }, }, ), span: Span { start: Position { line: 5, column: 1, }, end: Position { line: 39, column: 78, }, }, }, )