Literals for HashMap

[sbohmann]

Similar to struct literals but with keys evaluated

let key = 'x'
let result = map {
    1: 2,
    'Hi!': struct { name: 'Some name' },
    key: 123
}

[sbohmann]

let key = 'x'
map { key: 123 }
# 'x' -> 123
struct { key: 123 }
# key -> 123