The document discusses challenges in generating code from API specifications, particularly highlighting issues with tree data structures like radix trees and annotation tries. It emphasizes the complexity of zipping and sequencing operations in programming languages like Haskell. The content contains a mix of technical terms and illustrative examples related to tree structures and their manipulation.

1. Zipping through OpenAPI

2. a problem

3. two problems

4. Framework
break free
CodeGen
Java
Only

5. the answer is in the tree

6. specification content

7. specification content
The monkey is in the tree
Article Noun Verb Preposition NounArticle
Noun Phrase Noun Phrase
Prepositional Phrase
Predicate
Clause
Article Noun
x-censor: _X*
Verb Preposition Noun
x-censor: _X*
Article
Noun Phrase
x-censor: keep
Noun Phrase
x-censor: keep
Prepositional Phrase
Predicate
Clause
x-censor: redact
The m***** the tree
Article Noun NounArticle
Noun Phrase Noun Phrase
Prepositional Phrase
Predicate
Clause

8. radix tree annotation trie
value
12
value
23
value
0
value
24
segment21 · segment22 · segment23
root
segment24
segment11 · segment12

9. specification content
The monkey is in the tree
Article Noun Verb Preposition NounArticle
Noun Phrase Noun Phrase
Prepositional Phrase
Predicate
Clause
Clause · Noun Phrase Clause · Predicate · Prepositional Phrase · Noun Phrase
root
x-censor: keep x-censor: keep
x-censor: redact
Noun
x-censor: _X*
The m***** the tree
Article Noun NounArticle
Noun Phrase Noun Phrase
Prepositional Phrase
Predicate
Clause
Noun
x-censor: _X*

10. zipping lists

11. zipping trees
n
n
n
n
n
n
n n n n
n
n
n n
nn

12. zipping in pseudo Haskell

13. laziness and sequencing
segment11 · segment12
segment21 · segment22 · segment23
root
ƒ
ƒ
ƒ
segment24
ƒ
segment11 · segment12
segment21 · segment22 · segment23
root
ƒ
ƒ
ƒ
segment24
ƒ
segment11 · segment12
segment21 · segment22 · segment23
root
ƒ
ƒ
ƒ
segment24
ƒ
ƒ annotation
type1
ƒ annotation
type2
ƒ annotation
type3

14. carbon

15. carbon

16. questions