# Exemples de pragmas et imports Catnip

# 1. Tail-Call Optimization (TCO)

# Activer TCO avec un booléen
pragma("tco", True)

factorial = (n, acc=1) => {
    if n <= 1 { acc }
    else { factorial(n - 1, n * acc) }
}

print("Factorial(10) with TCO:")
print(factorial(10))

# Désactiver TCO
pragma("tco", False)

# 2. Cache Control

# Activer le cache de parsing
pragma("cache", True)

# Désactiver le cache
pragma("cache", False)

# 3. Debug Mode

# Activer le mode debug
pragma("debug", True)

print("Debug mode is now enabled")

# Désactiver le mode debug
pragma("debug", False)

# 4. Module Loading (via import() builtin)

# Charger le module json
json = import("json")

data = dict(name="Bob", age=25, city="Paris")
json_string = json.dumps(data)
print("JSON string:")
print(json_string)

# Charger math avec un alias custom
m = import("math")

print("Square root of 144:")
print(m.sqrt(144))

print("Pi value:")
print(m.pi)

# Charger datetime
dt = import("datetime")

now = dt.datetime.now()
print("Current datetime:")
print(now)

# 5. Optimization Level

# Définir le niveau d'optimisation
pragma("optimize", "high")

# Revenir au niveau par défaut
pragma("optimize", "default")