use std/io
func main(): i32! {
io.print("Hello from Nocter\n")?
return 0
}
func main(): i32 {
let value = load_value() catch failure { fallback_for(failure.message()) }
if value == 42 {
return 0
}
return 1
}
func load_value(): i32! {
return error.new("example.unavailable", "the primary value is unavailable")
}
func fallback_for(message: &str): i32 {
return 42
}
use std/fmt.Format
use std/io
struct Point {
x: i32
y: i32
}
instance Point {
impl Format
method &self.try_format_into(output: &+String): void! {
output.try_push_str("(")?
self.x.try_format_into(output)?
output.try_push_str(", ")?
self.y.try_format_into(output)?
output.try_push_str(")")?
return
}
}
func main(): i32! {
let point = Point { x: 3, y: 4 }
let message = "point = ${point}\n"
io.print(&message)?
return 0
}
use std/io
use std/vec.Vec
struct Point {
x: i32
y: i32
}
instance Point {
operator (&self == other: &Self): bool {
return self.x == other.x && self.y == other.y
}
}
func main(): i32! {
let first = Point { x: 3, y: 4 }
let same = Point { x: 3, y: 4 }
let other = Point { x: 5, y: 6 }
if first != same || first == other {
return 1
}
let points = Vec [move first, move other]
if points[0] != same {
return 1
}
var values = Vec [1, 2, 3]
values[1] = 4
if values[0] + values[1] + values[2] != 8 {
return 1
}
io.print("equality found the point\n")?
return 0
}
struct Buffer {
values: [i32; 3]
}
instance Buffer {
operator (&self[index: usize]): &i32 {
return &self.values[index]
}
operator (&+self[index: usize]): &+i32 {
return &+self.values[index]
}
}
func at<C>(container: &C, index: usize): i32 where (&C[usize]): &i32 {
return container[index]
}
func main(): i32 {
var buffer = Buffer { values: [3, 4, 5] }
buffer[1] = 9
if at(&buffer, 1) != 9 {
return 1
}
return 0
}
