slovo/examples/vec-f64.slo
2026-05-22 08:38:43 +02:00

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(module main)
(fn empty_values () -> (vec f64)
(std.vec.f64.empty))
(fn pair ((base f64)) -> (vec f64)
(let values (vec f64) (std.vec.f64.empty))
(let first (vec f64) (std.vec.f64.append values base))
(std.vec.f64.append first (+ base 1.0)))
(fn echo ((values (vec f64))) -> (vec f64)
values)
(fn length ((values (vec f64))) -> i32
(std.vec.f64.len values))
(fn at ((values (vec f64)) (i i32)) -> f64
(std.vec.f64.index values i))
(fn call_return_value () -> f64
(at (echo (pair 2147483648.0)) 1))
(fn original_len_after_append () -> i32
(let values (vec f64) (std.vec.f64.empty))
(let appended (vec f64) (std.vec.f64.append values 1.0))
(std.vec.f64.len values))
(test "vec f64 empty length"
(= (std.vec.f64.len (empty_values)) 0))
(test "vec f64 append length"
(= (length (pair 40.0)) 2))
(test "vec f64 index"
(= (at (pair 40.0) 1) 41.0))
(test "vec f64 append is immutable"
(= (original_len_after_append) 0))
(test "vec f64 equality"
(= (pair 5.0) (std.vec.f64.append (std.vec.f64.append (std.vec.f64.empty) 5.0) 6.0)))
(fn main () -> i32
(std.io.print_f64 (call_return_value))
0)