fn main() {
    if 1 in [1] {
        println('yeah !')
    }
    if 1 !in [1] {
        println("oh no :'(")
    }
}

fn wrapping_tests() {
    my_arr := ['Lorem ipsum dolor sit amet, consectetur adipiscing', 'elit. Donec varius purus leo, vel maximus diam', 'finibus sed. Etiam eu urna ante. Nunc quis vehicula', 'velit. Sed at mauris et quam ornare tristique.']
    multi_level := [
        [1, 2, 3],
        ['Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec varius purus leo, vel maximus diam', 'finibus sed. Etiam eu urna ante. Nunc quis vehicula velit. Sed at mauris et quam ornare tristique.'],
    ]
}

fn array_init_without_commas() {
    a := [3 -4 5 -2]
    b := [5-2,7,2*3,-4,-7*8,2*-4]
    c := [4 6 - 7 8 3 * 4]
    d := [&a &b &c]
    e := u16(434)
    f := u16(23)
    g := u16(4324)
    h := [e&f g g & g]
    k := 323
    l := [k -k 5]
    x := &e
    y := &f
    z := &g
    q := [f *y f * g e]
    ch := chan u16{}
    w := [f 12 <-ch]
}

struct App {
mut:
    text       string
    result     f64
    is_float   bool
    new_number bool
    operands   []f64
    operations []string
    row_ops    [][]string = [
    ['C', '%', '^', '/'],
    ['7', '8', '9', '*'],
    ['4', '5', '6', '-'],
    ['1', '2', '3', '+'],
    ['0', '.', '+/-', '='],
    ]
}