---
source: tests/snapshot_tests.rs
---
Program(
  statements: [
    Function(FunctionStatement(
      name: Token(
        kind: Identifier("fibonacci"),
        range: Range(
          start: 9,
          end: 18,
        ),
      ),
      local: false,
      arguments: [
        Variable(
          name: Token(
            kind: Identifier("n"),
            range: Range(
              start: 19,
              end: 20,
            ),
          ),
          ty: Some(Number),
        ),
      ],
      return_type: Some(Number),
      generics: [],
      body: Block(BlockStatement(
        statements: [
          If(IfStatement(
            condition: Binary(BinaryExpression(
              operator: Add,
              left: Identifier(Identifier(
                name: "n",
                range: Range(
                  start: 45,
                  end: 46,
                ),
              )),
              right: Literal(Number(NumberLiteral(
                value: "1",
                range: Range(
                  start: 49,
                  end: 50,
                ),
              ))),
              range: Range(
                start: 47,
                end: 48,
              ),
            )),
            then_body: Block(BlockStatement(
              statements: [
                Return(ReturnStatement(
                  values: [
                    Identifier(Identifier(
                      name: "n",
                      range: Range(
                        start: 71,
                        end: 72,
                      ),
                    )),
                  ],
                  range: Range(
                    start: 64,
                    end: 70,
                  ),
                )),
              ],
            )),
            else_if_branches: [],
            else_body: None,
            range: Range(
              start: 42,
              end: 80,
            ),
          )),
          Return(ReturnStatement(
            values: [
              Binary(BinaryExpression(
                operator: Add,
                left: Call(CallExpression(
                  left: Identifier(Identifier(
                    name: "fibonacci",
                    range: Range(
                      start: 92,
                      end: 101,
                    ),
                  )),
                  args: Grouped(GroupedExpression(
                    expressions: [
                      Binary(BinaryExpression(
                        operator: Subtract,
                        left: Identifier(Identifier(
                          name: "n",
                          range: Range(
                            start: 102,
                            end: 103,
                          ),
                        )),
                        right: Literal(Number(NumberLiteral(
                          value: "1",
                          range: Range(
                            start: 106,
                            end: 107,
                          ),
                        ))),
                        range: Range(
                          start: 104,
                          end: 105,
                        ),
                      )),
                    ],
                    range: Range(
                      start: 101,
                      end: 108,
                    ),
                  )),
                )),
                right: Call(CallExpression(
                  left: Identifier(Identifier(
                    name: "fibonacci",
                    range: Range(
                      start: 111,
                      end: 120,
                    ),
                  )),
                  args: Grouped(GroupedExpression(
                    expressions: [
                      Binary(BinaryExpression(
                        operator: Subtract,
                        left: Identifier(Identifier(
                          name: "n",
                          range: Range(
                            start: 121,
                            end: 122,
                          ),
                        )),
                        right: Literal(Number(NumberLiteral(
                          value: "2",
                          range: Range(
                            start: 125,
                            end: 126,
                          ),
                        ))),
                        range: Range(
                          start: 123,
                          end: 124,
                        ),
                      )),
                    ],
                    range: Range(
                      start: 120,
                      end: 127,
                    ),
                  )),
                )),
                range: Range(
                  start: 109,
                  end: 110,
                ),
              )),
            ],
            range: Range(
              start: 85,
              end: 91,
            ),
          )),
        ],
      )),
      range: Range(
        start: 0,
        end: 131,
      ),
      range_return_type: Some(Range(
        start: 31,
        end: 37,
      )),
    )),
  ],
)