<div class="product-page-section table-of-contents meap-contents" style="box-sizing: border-box; margin-bottom: 36px; color: rgb(51, 51, 51); font-family: Lato, -apple-system, BlinkMacSystemFont, "avenir next", avenir, "helvetica neue", helvetica, Ubuntu, roboto, noto, "segoe ui", arial, sans-serif; font-size: 17.25px;"> <h2 class="header" style="box-sizing: border-box; line-height: 1.1; color: inherit; margin: 0px 0px 10px; font-size: 27px; text-transform: lowercase;"><span style="box-sizing: border-box;">table of contents</span></h2> <a id="show-hide" style="box-sizing: border-box; color: rgb(0, 0, 0); font-size: 13px; font-weight: lighter; cursor: pointer;"><span class="fas fa-toggle-off" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free"; font-weight: 900; color: rgb(64, 127, 191);"></span> detailed TOC</a> <a name="toc" class="anchor" style="box-sizing: border-box; color: rgb(64, 127, 191); visibility: hidden; display: block; position: relative;"></a> <div class="toc" style="box-sizing: border-box; padding-top: 0px; user-select: none; margin-bottom: 0px; padding-bottom: 0px;"> <h1 id="part_id_1" class="sect0" style="box-sizing: border-box; font-size: 18px; margin: 19px 0px 0px; line-height: 22px; color: inherit; text-transform: uppercase; border-bottom: thin solid rgb(119, 119, 119); padding-bottom: 0.25em;">PART 1: INTRODUCTION TO FUNCTIONAL PROGRAMMING</h1> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 19px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-2?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_2" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-2?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">1</span>WHAT IS FUNCTIONAL PROGRAMMING?</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-2?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_2" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-2?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">2</span>GETTING STARTED WITH FUNCTIONAL PROGRAMMING IN SCALA</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-3?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_3" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-3?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">3</span>FUNCTIONAL DATA STRUCTURES</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-4?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_4" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-4?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">4</span>HANDLING ERRORS WITHOUT EXCEPTIONS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-5?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_5" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-5?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">5</span>STRICTNESS AND LAZINESS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-6?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_6" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-6?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">6</span>PURELY FUNCTIONAL STATE</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <h1 id="part_id_2" class="sect0" style="box-sizing: border-box; font-size: 18px; margin: 19px 0px 0px; line-height: 22px; color: inherit; text-transform: uppercase; border-bottom: thin solid rgb(119, 119, 119); padding-bottom: 0.25em;">PART 2: FUNCTIONAL DESIGN AND COMBINATOR LIBRARIES</h1> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 19px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-7?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_7" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-7?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">7</span>PURELY FUNCTIONAL PARALLELISM</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-8?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_8" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-8?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">8</span>PROPERTY-BASED TESTING</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-9?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_9" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-9?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">9</span>PARSER COMBINATORS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <h1 id="part_id_3" class="sect0" style="box-sizing: border-box; font-size: 18px; margin: 19px 0px 0px; line-height: 22px; color: inherit; text-transform: uppercase; border-bottom: thin solid rgb(119, 119, 119); padding-bottom: 0.25em;">PART 3: COMMON STRUCTURES IN FUNCTIONAL DESIGN</h1> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 19px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-10?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_10" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-10?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">10</span>MONOIDS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; 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padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_11" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-11?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">11</span>MONADS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <div class="sect1 available" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <span class="book_actions" style="box-sizing: border-box;"><a class="view-in-livebook" href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-12?origin=product-toc" title="Read in liveBook" target="_blank" style="box-sizing: border-box; color: rgb(51, 51, 51); text-decoration-line: none; display: block; float: right;"><span class="sr-only" style="box-sizing: border-box; border: 0px; clip: rect(0px, 0px, 0px, 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; width: 1px;">READ IN LIVEBOOK</span></a></span> <h2 id="chapter_id_12" data-toggle="tooltip" data-placement="left" title="" data-original-title="Available" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px; cursor: pointer;"><a href="https://livebook.manning.com/book/functional-programming-in-scala-second-edition/chapter-12?origin=product-toc" title="Read in liveBook" class="read-in-livebook" target="_blank" style="box-sizing: border-box; color: rgb(64, 127, 191); text-decoration-line: none;"><span class="leading-number" style="box-sizing: border-box; margin-right: 0.5em; display: inline-block; white-space: nowrap;">12</span>APPLICATIVE AND TRAVERSABLE FUNCTORS</a><a class="toc-controllo toc-expando" style="box-sizing: border-box; margin: -0.5em -0.5em -0.5em 0px; padding: 0.5em; cursor: pointer;"><span class="fa fa-caret-right expando" title="Expand" style="box-sizing: border-box; -webkit-font-smoothing: antialiased; display: inline-block; font-variant-numeric: normal; font-variant-east-asian: normal; text-rendering: auto; line-height: 1; font-family: "Font Awesome 5 Free";"></span></a></h2> </div> <h1 id="part_id_4" class="sect0" style="box-sizing: border-box; font-size: 18px; margin: 19px 0px 0px; line-height: 22px; color: inherit; text-transform: uppercase; border-bottom: thin solid rgb(119, 119, 119); padding-bottom: 0.25em;">PART 4: EFFECTS AND I/O</h1> <div class="sect1" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 19px;"> <h2 id="chapter_id_13" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px;">13 EXTERNAL EFFECTS AND I/O</h2> </div> <div class="sect1" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <h2 id="chapter_id_14" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px;">14 LOCAL EFFECTS AND MUTABLE STATE</h2> </div> <div class="sect1" style="box-sizing: border-box; font-weight: bold; text-transform: uppercase; margin-top: 6px;"> <h2 id="chapter_id_15" style="box-sizing: border-box; line-height: 22px; color: inherit; margin: 0px; font-size: 15px;">15 STREAM PROCESSING AND INCREMENTAL I/O</h2> </div> </div> </div>