This is a technical presentation about Functional Programming for Clermont'ech API Hour #27, 2017/05/4. More informations here : http://clermontech.org/api-hours/api-hour-27.html About the author : https://twitter.com/richoudegenne

1. La programmation fonctio-quoi ?
API Hour #27 — 4 mai 2017
Richard Degenne

2. À propos
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3. Sommaire
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4. Histoire

5. Histoire
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6. Histoire
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7. Histoire
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8. Définition
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9. Définition
def sum(l):
sum = 0
for e in l:
sum += e
return sum

10. Définition
def sum(l):
sum = 0
for e in l:
sum += e
return sum
let rec sum l =
match l with
| [] -> 0
| h::t -> h + sum t

11. Enjeux
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12. Enjeux
read x;
x = x + 1;
write x;
read x;
x = x * 2;
write x;
x = 0

13. Enjeux
read x;
x = x + 1;
write x;
read x;
x = x * 2;
write x;
x = 0
read x;
x = x * 2;
write x;
read x;
x = x + 1;
write x;
x = 1

14. read x;
x = x + 1;
write x;
Enjeux
read x;
x = x + 1;
write x;
read x;
x = x * 2;
write x;
x = 0
read x;
x = x * 2;
write x;
read x;
x = x + 1;
write x;
x = 1
read x;
x = x * 2;
write x;
x = 2

15. read x;
x = x + 1;
write x;
Enjeux
read x;
x = x + 1;
write x;
read x;
x = x * 2;
write x;
x = 0
read x;
x = x * 2;
write x;
read x;
x = x + 1;
write x;
x = 1
read x;
x = x * 2;
write x;
x = 2
read x;
read x;
x = x + 1;
write x;
x = x * 2;
write x;
x = 0

16. Conclusion
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17. Merci pour votre attention !