Function updateIfStatement

test/fixtures/snapshot/typescript.js:24834–24840

(node, expression, thenStatement, elseStatement)

        }
        // @api
        function updateIfStatement(node, expression, thenStatement, elseStatement) {
            return node.expression !== expression
                || node.thenStatement !== thenStatement
                || node.elseStatement !== elseStatement
                ? update(createIfStatement(expression, thenStatement, elseStatement), node)
                : node;
        }
        // @api
        function createDoStatement(statement, expression) {
            var node = createBaseNode(240 /* SyntaxKind.DoStatement */);