REPL

# Standard REPL
velin repl

# Mit Projekt-Kontext
velin repl --project .

# Mit bestimmter Datei laden
velin repl --load src/utils.velin

$ velin repl
Velisch REPL v2.5.0
Type :help for commands, :quit to exit

velin> let x = 42
42

velin> let greet = |name| "Hello, " + name + "!"
<closure>

velin> greet("World")
"Hello, World!"

velin> [1, 2, 3].map(|n| n * 2)
[2, 4, 6]

velin> struct Point { x: number, y: number }
<struct Point>

velin> let p = Point { x: 10, y: 20 }
Point { x: 10, y: 20 }

velin> p.x + p.y
30

velin> fn fibonacci(n: number): number {
...>     if (n <= 1) { return n; }
...>     return fibonacci(n - 1) + fibonacci(n - 2);
...> }
<fn fibonacci>

velin> fibonacci(10)
55