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Functional Programmer's Procrastination: In Pursuit of Type Purity
FunctionalProgramming Post #6883, on Jun 14, 2025 in TG

Functional Programmer's Procrastination: In Pursuit of Type Purity

Why is this FunctionalProgramming meme funny?

Level 1: Playing Instead of Cleaning

Imagine a kid who has a big box of LEGO bricks and is so absorbed in building a cool castle that he ignores his mom telling him to clean his room. In this meme, the programmer is that kid – but instead of toy bricks, he’s playing with abstract code and math. He’s saying, “I don’t want to do my work, I want to keep playing with my toys (types)!” The laundry piling up and the people at the door are like the parents or roommates saying, “Hey, real life needs your attention – the room is a mess, chores need doing.” But the programmer is lost in his own fun world, just like a child lost in play. This is funny because we all know it’s easy to focus on something enjoyable and avoid the boring responsibilities. Here the enjoyable toy is complicated programming stuff (which is a funny choice of “toy,” because it’s so nerdy and complex), and the boring responsibility is everyday housework. Essentially, it’s showing a grown-up doing the equivalent of hiding in a fantasy play world to avoid cleaning his room. The joke reminds us that, deep down, even adults sometimes just want to ignore chores and do what they love – it’s a very human thing, just shown in a super geeky way. So, it’s like watching a cartoon where a character says, “Reality? No thanks, I’ll stay in my fun imaginary world,” and we chuckle because we’ve felt that too (just maybe not with such fancy math!).

Level 2: More Types, Less Laundry

Let’s break down the meme’s content in simpler terms. The programmer here is a Haskell developer, which already tells us a lot about the joke. Haskell is a programming language known for being purely functional and statically typed. “Purely functional” means that in Haskell, you mostly write functions that don’t have side effects – they don’t change global state or do unpredictable things; given the same input, they always produce the same output (just like a math function). Static typing means Haskell requires you to define types for things, and it checks those types at compile time (before the program runs). If something’s off – say you tried to add a number and a text string – Haskell will refuse to compile your program. This is what we mean by TypeSafety: the language is keeping you safe from certain kinds of mistakes. A TypeSystem is basically the set of rules a language uses about how types work and interact. Haskell’s type system is famously strict and powerful, catching lots of errors early. It even supports very advanced features like custom Algebraic Data Types, type classes, and monads that let developers create very abstract and reusable code.

Now, what are algebraic data types? Despite the fancy name, an algebraic data type (ADT) is just a way to define a new type by combining other types. There are two common ways to combine types: “product” and “sum” (the terms come from algebra, hence algebraic). A product type is like saying “this thing has an A and a B” – for example, a coordinate has an X and a Y (if X and Y are numbers, a coordinate is a pair of numbers). In many languages, that’s like a struct or a simple class with fields. A sum type is like saying “this thing is either an A or a B” – like a light switch that’s either On or Off, or a result that is either Success or Error. In Haskell, you can easily define these. For instance, you might say:

-- A sum type example in Haskell:
data TaskResult = Success String | Error Int

This line creates a new type TaskResult that can be either Success (with an attached message String) or Error (with an attached error code Int). See how it’s either one or the other? That’s a sum type. Haskell’s syntax A | B in a data declaration means “either A or B.” We call Success and Error constructors or variants of the type. Similarly, a product type would be like:

-- A product type example:
data Point = Point Float Float

Here Point contains two Float values – an X and a Y coordinate, for example. It’s like each Point is a pair of floats. These basic ideas (sums and products) are what the meme title jokingly calls “algebraic types.” The developer wants more of these because, presumably, he’s run out of interesting types to play with in his current project or he’s avoiding reality by inventing new ones.

In the picture, our Haskell dev has a speech bubble saying, “I don’t want to work, I need more types.” This is a humorous twist on procrastination. We all know the feeling of finding something we enjoy or find interesting and using it as an excuse to delay something boring or unpleasant. Here, the interesting thing is designing or working with more types in code. The “work” he doesn’t want to do could mean his actual job tasks (maybe writing a straightforward program or fixing a bug) or just general life chores. The huge pile_of_unfolded_laundry on the floor and the two frustrated figures in the doorway suggest he’s been neglecting house chores. Maybe that’s his partner or roommates glaring at the mess he’s ignoring. So instead of folding his clothes, he’s engrossed in coding or, as the context suggests, in very abstract whiteboard brainstorming about code.

On the whiteboard, those colorful doodles (X, Y, arrows, hom(–,X), little blobby sets) are references to category_theory_whiteboard concepts that often pop up in advanced Haskell discussions. You don’t need to know category theory to get the joke (thankfully!), but basically it’s a high-level math way to talk about structures and transformations, and Haskell folks sometimes use it to reason about programs. The presence of these symbols is like an extra wink to those in the know: it’s saying “this guy isn’t just coding Haskell, he’s doing math on his whiteboard for fun!” Category theory is pretty abstract (even some senior devs find it intimidating), so seeing it in a casual cartoon about a developer signals that this character is deep into the theoretical side of things.

Now, let’s talk about the other fun details: On the desk are two books. One is “Learn You a Haskell for Great Good!” – this is a real book that’s well-loved in the Haskell community for teaching the language in a friendly, humorous way. The fact that it’s on his desk shows he’s either learning or has learned Haskell from the popular sources. It’s almost a rite of passage for Haskell learners to go through that book. The other purple book just titled “Haskell” could be another known text or just a generic reference (perhaps the “Haskell Report” or some advanced book). These props emphasize that he’s surrounded himself with Haskell knowledge. There’s also a coffee cup, which every coder (especially one pulling long hours lost in thought) practically requires as fuel.

Look at the character himself: he’s drawn in that meme-ish cartoon style (a wojak_programmer_meme style, recognizable by the somewhat crudely drawn face with a serious expression). He wears glasses and a T-shirt proudly stamped with the Haskell logo (a purple lambda λ). This is basically the uniform of a Haskell enthusiast. The serious expression on his face shows he’s focused and maybe a bit annoyed at being interrupted. It’s like he’s saying the line in the speech bubble with a dead-serious conviction – he truly feels he needs more types to solve whatever he’s thinking about. To outsiders, that’s a pretty absurd statement, and that absurdity is what makes it funny.

In the background on the wall, there are some posters: one is a flexing superhero-looking guy wearing a chunky Superman style Haskell symbol (perhaps a playful take on a “super Haskell fan”), and another is the adorable Go gopher mascot (the cartoon gopher that represents the Go programming language). These decorations suggest that he’s a general programming geek who idolizes programming heroes and collects language mascots, or maybe they’re there to contrast Haskell with more practical languages like Go (Go is known for being simple and pragmatic, quite the opposite of Haskell’s complex type-driven approach). The presence of the Go gopher could be a little Easter egg implying, “Here’s Haskell in theory-land, while real-world Go is cute, simpler, and maybe waiting for him to get things done.” It’s as if even the room’s decor is saying: there are other ways to code (some more down-to-earth), but he’s fixated on Haskell’s way.

To a junior developer or someone new to this humor, the core idea is: FunctionalProgramming (like Haskell) often emphasizes doing things in a very structured, math-like way for the sake of clarity and bug prevention. This is awesome, but it can also become an obsession. The meme is highlighting an extreme case – a developer so obsessed with making everything formally perfect (having a type for everything, ensuring complete StaticTyping safety) that he ends up doing no actual work. It’s poking fun at ourselves as developers: sometimes we over-engineer or spend too much time on the “cool” part of coding and ignore the simple stuff that also needs doing. In real life, that might be neglecting writing documentation, or not cleaning up the office kitchen because we’re busy solving a coding puzzle. Here it’s literally not doing laundry because coding is more fun!

Just to illustrate how someone might humorously bring real-world stuff into Haskell terms, imagine treating household chores as data that a program could handle. We could define a Haskell data type for chores and a function to perform them (in theory):

-- Define a data type for different household chores
data Chore = Laundry | Dishes | GroceryShopping
  deriving (Show)

-- A pretend function to "perform" a chore (just returning a message)
performChore :: Chore -> String
performChore Laundry         = "Folding laundry... (well, at least in the program)."
performChore Dishes          = "Washing dishes... (simulated in code)."
performChore GroceryShopping = "Buying groceries... (virtually, of course!)."

In a real Haskell program, calling performChore Laundry would just give you a string like "Folding laundry... (well, at least in the program)." – which obviously doesn’t fold the laundry in real life! 😉 This code snippet is a playful way to show what our meme character might do: instead of actually doing chores, he might write a program about doing chores. It’s like writing a to-do list app and feeling productive, even if you haven’t actually completed any tasks on the list. Haskell makes it easy (and tempting) to represent real-world concepts in code with precise types; our friend here is taking that to an extreme, to the point of absurdity.

In summary, the meme paints a humorous picture that many in the programming world get: a super smart developer is hiding from real-world work by diving into an intellectual hobby – in this case, fancy Haskell type theory. It’s funny because we recognize a bit of ourselves in it (choosing fun or intellectually stimulating tasks over boring ones) and because Haskell’s world of TypeSystems and FunctionalProgrammingConcepts is depicted as both amazing and a form of procrastination. Even if you don’t know Haskell at all, you can laugh at the basic situation: a guy doesn’t want to do his chores and is making up grand excuses (albeit very nerdy ones) to avoid them. And if you do know Haskell… you might just laugh a little harder, and then go check on your own laundry. 😉

Level 3: Strongly Typed Procrastination

For veteran developers, this meme hits on the archetype of the programmer who gets lost in perfectionism and abstract elegance at the expense of practical responsibilities. Haskell, in particular, has a reputation in the software industry: it’s powerful and type-safe, but it encourages a level of abstraction that can lead to analysis paralysis. Here we have a developer so deep into designing ideal solutions that he’s ignoring real work – both his job (“I don’t want to work”) and his household duties (that pile of unfolded laundry is about to gain sentience!). This is strongly_typed_procrastination personified. He’s procrastinating by way of highly productive-looking activity: refining code, studying category theory, demanding “more types” to play with. It’s procrastination wearing the mask of productivity – a trap many engineers have fallen into. Why write that quick-and-dirty script to get the job done when you can spend four hours refactoring it into a perfectly typed, compositional library? 😅

The humor here also riffs on the stereotype of the Haskell developer within the programming community. Haskell devs are often portrayed as the “mad scientists” of coding: they use terms like monoids, functors, and endomorphisms in everyday conversation. They might casually mention CategoryTheory or whip out a proof on a whiteboard when others were expecting a simple flowchart. In team meetings, they’re the ones who say “But could we model this as a type? Perhaps an algebraic data type or a newtype wrapper, to ensure correctness?” Meanwhile, the product manager (like the people in the doorway of the meme, arms crossed) is waiting for the actual feature to be delivered or that bug to be fixed. The meme paints this picture vividly: the two annoyed figures by the door could be his family or, symbolically, stakeholders waiting for him to finish something non-theoretical. They’re standing next to the evidence of neglected tasks – heaps of laundry, scattered books (maybe unfinished mundane reading) – essentially saying, “Enough with your types and theory, there are real things to do!”

In the software world, there’s a well-known tension between theoretically pure solutions and “good-enough” practical solutions. Seasoned engineers know the pain (and allure) of a rabbit-hole. For instance, one might spend days implementing a flawless, generic architecture (with every edge case accounted for in the type definitions) when a simple script or a few manual steps could have solved the immediate problem in an hour. Here, “demanding the world supply more algebraic types” slyly mocks that tendency. It’s like the developer is blaming reality for not being structured enough. Haven’t we all, at some point, wished that a messy problem had a cleaner structure so it’d be easier to code? This meme takes that wish to comic extremes: he literally wants the universe to provide him more AlgebraicTypes to make his life fun. It’s as if he’s saying, “Chores, can you please come with an API and a type schema? Otherwise, I’m not interested.”

From an experienced perspective, the scene is extremely relatable as DeveloperHumor. We see the wojak_programmer_meme character – a simplistic cartoon face often used to represent a certain kind of developer – sporting the Haskell lambda shirt and a deadpan expression. That expression says: I am busy solving a very important abstract problem; why can’t you see that? The whiteboard full of category_theory_whiteboard notations and the open Haskell books (“Learn You a Haskell for Great Good!” is a real, popular beginner’s book with a quirky style) are clear signs that this coder has been in deep focus for hours, if not days. The coffee on the desk is his fuel as he explores these lofty concepts. Meanwhile, the mundane world literally piles up around him (laundry, household mess) as a visual metaphor for neglected obligations. It’s a scene many senior devs recognize: maybe not with laundry, but perhaps with project deadlines, emails, or team meetings piling up while they were neck-deep in implementing the “perfect” solution.

What really sells the humor is the phrase “I need more types.” In practice, adding more types to a program – defining new data types, new type classes, refining the type signatures – can make code safer or more expressive. But there’s a diminishing return. Experienced devs have learned that you can have too much of a good thing. Spending an extra day to encode one more invariant in the type system might save a tiny bug later, but was it worth the delay? The meme is poking fun at those moments when a developer (especially in the FunctionalProgramming camp) takes it overboard. It’s hilariously disproportionate: he’d rather invent an entire algebraic type system for his chores than spend 10 minutes actually doing them. It’s a gentle jab at the Haskell community’s love for TypeSystems and mathematical purity – a love that, in excess, leads to types_over_tasks. Every senior dev who’s dabbled in Haskell or worked with someone who has will chuckle at this. We’ve seen that bug or feature request that languished because someone was “just improving the types” or “refactoring to use a more generic monad stack.” This meme just externalizes that scenario to home life: the laundry’s not done because, darn it, the type theory isn’t done!

There’s also an inside joke about Haskell’s lazy evaluation model. Haskell is a lazy language – it defers computations until absolutely necessary. Unwittingly, our Haskell programmer is also being “lazy” in a human sense, deferring his chores indefinitely. 😂 The contrast between his sophisticated work (designing type-safe programs that might eliminate entire classes of errors) and the simple work he’s avoiding (folding clothes) makes the absurdity crystal clear. It highlights the classic senior-engineer war story: the time when someone built a complex automated solution for something trivial because it was more fun than the trivial thing itself. As experienced devs, we admire the dedication to craft – sure, strong TypeSafety is awesome, and we love when our code is provably correct – but we also learn to laugh at ourselves for when we’ve let that dedication go a bit too far. This meme is that self-aware laughter.

Level 4: Monads Over Mundanity

At the highest level of nerdiness, this meme dives into category theory and type theory hidden in a jokey scene. On the whiteboard behind our Haskell aficionado, we see scribbles like X, Y, arrows, and hom(-, X) mapping to a Set – this is pure category-theoretic gold. In category theory terms, Haskell’s world can be seen as a category (often humorously called Hask). Each Haskell type is an object in this category, and each function is a morphism (an arrow going from one type to another). The notation hom(–, X) hints at a Hom-functor: it’s taking every object and giving back the set of arrows into a fixed object X. This is the kind of abstract math concept Haskell gurus love (it’s central to something called the Yoneda lemma, a deep insight connecting functions and types). The meme exaggerates that our developer would rather spend his time pondering such abstractions than deal with anything else.

Algebraic types are mentioned in the title because Haskell’s algebraic data types (ADTs) have a beautiful mathematical basis. In category theory, building complex types out of simpler ones is like constructing algebraic structures: a product type (like a tuple or record with multiple fields) corresponds to a categorical product, and a sum type (like an either/or choice, also called a variant or union type) corresponds to a categorical sum or coproduct. The Haskell dev in the cartoon clearly craves these algebraic constructions. The speech bubble “I don’t want to work, I need more types” is a tongue-in-cheek twist on that craving – as if his brain runs on type theory the way a car runs on gas. He’s demanding the world provide more complex type puzzles for him to solve. It’s as if reality itself isn’t richly typed enough! 🤓

Notice the Haskell logo on his T-shirt (the purple lambda λ). Lambda calculus is the mathematical foundation of functional programming, and Haskell is rooted in these mathematical principles. In Haskell’s pure functional universe, everything is governed by the TypeSystem and mathematical laws. Side effects (like doing I/O or modifying a variable) are handled through constructs like the IO monad, which, behind the scenes, threads a special type (sometimes jokingly called the RealWorld state token) through the program. This keeps real-world actions separate from pure calculations. The meme takes this philosophy to an absurd extreme: the dev is literally deferring reality – he won’t engage with the real world (like that mountain of laundry) unless it can be neatly expressed in his type system. It’s a comedic play on Haskell’s famous avoidance of side effects. Doing laundry is essentially a side effect in real life (it changes the state of the world from “dirty clothes” to “clean clothes”), and our Haskell hero seems to be waiting for a purely functional way to handle it!

Hardcore Haskell enthusiasts often joke about monads with the classic phrase: “A monad is just a monoid in the category of endofunctors.” It’s an insider way to show off category theory knowledge in functional programming. In practice, that means monads (like the Maybe monad for computations that might fail, or the IO monad for input/output) have a rigorous mathematical definition. Our bespectacled programmer likely finds this fun. To him, a chore like folding laundry doesn’t have clear algebraic structure or fancy laws he can prove – where’s the fun in that? He’d rather fold a list with a higher-order function than fold his socks. (In Haskell, fold is a function that reduces a list to a single value – and yes, the irony of preferring to foldr a list instead of folding laundry is a classic functional programming joke.) This is the essence of monads over mundanity: given the choice between an elegant mathematical abstraction and a mundane real-world task, the Haskell dev humorously chooses the abstraction every time. The meme tickles those of us familiar with theory by implying that if only life were more like Haskell – full of AlgebraicTypes, functors, and monads – this guy would be way more productive (or at least, happily occupied).

Description

A collage meme depicting a cartoon programmer at a desk, wearing a Haskell logo t-shirt and thinking, "I don't want to work, I need more types." The scene is cluttered with Haskell programming books ('Haskell' and 'Learn You a Haskell for Great Good!'), a whiteboard with category theory diagrams (hom-sets and functors), a flowchart of Haskell typeclasses (Functor, Monad, etc.), and various esoteric images in the background. Disapproving figures look on, and piles of laundry and books suggest neglect of practical matters. The meme satirizes the stereotype of the functional programming enthusiast, particularly with Haskell, who becomes obsessed with the abstract and theoretical elegance of advanced type systems. The phrase "I need more types" refers to the tendency to over-engineer solutions by creating complex type definitions instead of writing application logic. The references to category theory, monads, and functors are deep cuts that resonate with senior developers who have encountered this "analysis paralysis" driven by a quest for academic purity in code. It's a commentary on the trade-off between theoretical perfection and pragmatic software delivery

Comments

20
Anonymous ★ Top Pick This developer's backlog is just a list of existential proofs, and their definition of 'done' is when the compiler finally achieves self-awareness
  1. Anonymous ★ Top Pick

    This developer's backlog is just a list of existential proofs, and their definition of 'done' is when the compiler finally achieves self-awareness

  2. Anonymous

    He’s convinced that once he proves laundry is a monoid, the folding will be auto-derived by the compiler

  3. Anonymous

    After 15 years in the industry, you realize the real monad was the technical debt we accumulated along the way while arguing about whether Maybe<Option<Result<T, E>>> was more elegant than just throwing an exception and getting the feature shipped

  4. Anonymous

    This meme perfectly captures the Haskell developer's eternal struggle: when your type system is so sophisticated that writing actual business logic feels like a distraction from the real work of proving mathematical properties at compile time. The 'I need more types' mantra resonates with anyone who's watched a colleague spend three days refactoring a perfectly functional codebase just to eliminate a single runtime check by encoding invariants in the type system - only to realize the business requirements changed yesterday and none of it matters anymore. It's the functional programming equivalent of premature optimization, except instead of micro-benchmarking, you're bikeshedding over whether to use a Free monad or an Eff system while the startup burns through runway

  5. Anonymous

    In his model, shipping is an impure side effect, so he refuses to perform it without an algebra - meanwhile the laundry monoid keeps appending

  6. Anonymous

    Whiteboard MVP in strict mode, desk in 'any' - the true source of all production escapes

  7. Anonymous

    PM: “Ship by Friday.” Me: “After I model the domain as a GADT and prove the functor laws - runtime bugs are just proofs I haven’t written yet.”

  8. Sure Not 1y

    boolean Gender

  9. dev_meme 1y

    AI replacing typed engineers before gta 6

    1. Sure Not 1y

      Goluboi ≈ Blue

  10. @deadgnom32 1y

    it's more about typescript

    1. Sure Not 1y

      Was typescript EEE?

  11. @Agent1378 1y

    monad is a monoid in the category of endofunctors

    1. dev_meme 1y

      Yes But still, let’s keep it in English 🌚

      1. @Agent1378 1y

        But I did!

        1. dev_meme 1y

          Thanks! 😂

        2. @SamsonovAnton 1y

          No, you didn't! monad monoid endofunctors This is not English! What kind of hackery is this? 👨‍🦳🤪

          1. @Agent1378 1y

            This is math

            1. @SamsonovAnton 1y

              THIS IS MATHNESS!

    2. @CcxCZ 1y

      https://paul.bone.id.au/pub/pbone-2016-haskell-sucks.pdf has a bit on origin of that meme

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