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Fix formatting and reword paragraph for clarity #116

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Merged
pierluc-codes merged 2 commits into from
Jan 6, 2026
Merged

Fix formatting and reword paragraph for clarity #116

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a43c23f
Fix formatting and reword paragraph for clarity
desjardinsalec Jan 1, 2026
8881466
Merge branch 'main' into main
desjardinsalec Jan 5, 2026
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8 changes: 4 additions & 4 deletions markdown/source_md/input-and-output.md
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Expand Up @@ -882,8 +882,8 @@ palindrome
palindrome
```

Again, we get the same output as if we had run our program and put in the words ourselves at the standard input.
We just don't see the input that `palindromes.hs` because the input came from the file and not from us typing the words in.
Again, we get the same output as if we had run the program and typed the words ourselves at standard input.
The difference is that we don’t see the input, because it was provided to `palindromes.hs` from a file rather than entered directly at the keyboard.

So now you probably see how lazy I/O works and how we can use it to our advantage.
You can just think in terms of what the output is supposed to be for some given input and write a function to do that transformation.
Expand Down Expand Up @@ -1275,9 +1275,9 @@ Here's a small program that demonstrates how these two work:

```{.haskell:hs}
import System.Environment
import Data.List
import Data.List

main = do
main = do
args <- getArgs
progName <- getProgName
putStrLn "The arguments are:"
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