fn test_array_or() {
m := [3, 4, 5]
el := m[4] or {
println('error')
}
println(el)
fn test_map_or() {
m := {
'as': 3
'qw': 4
'kl': 5
mut testvar := 0
el := m['pp'] or {
testvar = 12
println('$el $testvar')