package expressions

{
    a: 1 // comment
    aaa: 22 // comment

    "": 3
    
    b: 3

    c: b: a:  4
    c?: bb?: aaa?: 5
    c: b: [Name=string]: a: int
    alias = 3.14
    "g\("en")"?: 4

    alias2 = foo
    aaalias = foo
    b: bar

    bottom: _|_

    a:
    b:
    c: 2

    a: bbbb: c: 3
    a: b: 3
    a: bb: cc: 3

    empty: {}
    emptyNewLine: {

    }
    someObject: {
        a: 8
        aa: 9
        aaa: 10
    }

    someDefinition :: {
        embedding

        field: 2
    }

    openDef :: {
        a: int
        ...
    }

    attrs: {
        a: 8 @go(A) // comment
        aa: 8 @go(A) // comment
        bb: 9
        bbb: 10 @go(Bbb) @xml(,attr) // comment
        bbbb: 100 @go(Bbbb) @xml(,attr) // comment
    }

    foo: bar: string @go(-)

    e: 1+2*3
    e: 1*2*3 // error
    e: >=2 & <=3
    e: >2 & <=(3 + 4)
    ex: >2 & <=(3 + 4*5)
    e: >2 & <=3 & <=4
    e: 1 + 2 + 3 // error

    e: s[1+2]
    e: s[1:2]
    e: s[1+2:2+4]
    e: s[2]
    e: s[2*3]
    e: s[1+2*3]

    e: a |
    b|
    c

    e:
    a|
    b| c |
    d

    e: f(3+4+5)
    e: f(3*4*5)
    e: f(3+4*5)

    e: f(3 + 4 div 5)

    e: 3<4&&5>4
    e: a || b && c || d

    e: a + +b * 3
    e: -a - -b

    e: b + c
    e: b*c + d
    e: a*b + c
    e: a - b - c
    e: a - (b - c)
    e: a - b*c
    e: a - (b * c)
    e: a * b / c
    e: a div b + 5
    e: a / b
    e: x[a|b]
    e: x[a /b]
    e: a & b
    e: a + +b
    e: a - -b
    e: a div - b
    e: x[a*-b]
    e: x[a + +b]
    e: len(longVariableName) * 2

    e: "\(a)"
    e: 'aa \(aaa) aa'
    e: "aa \(aaa)"

    e: [1, 2
    ]
    e: [1, 2]
       e: [1, 2, 3, 4,
    5, 6, 7, 8]
    e: [1, 2, 3, 4,
    5, 6, 7, 8 // maybe force additional comma
    ]
    e: [...]
    e: [
        ...]
    e: [...
    ]
    e: [1, 2, ...]
    e: [1, 2,
    ...]
    e: [...int]
    e: [...int,]
    e: [...int | float]
    e: [ x for x in someObject if x > 9 ]
    e: [ x
    for x in someObject
    if x > 9 ]
   e: [ x
    for x in someObject
    if x > 9
    ]
    for k, v in someObject {
        "\(k)": v
    }
    for k, v in someObject {
        "\(k)": v
    }

    e: {
        for k, v in someObject
        if k > "a" {
            "\(k)":v
        }
    }

    e: { for k, v in someObject if k > "a" {"\(k)":v} }
    e: { for k, v in someObject if k > "a" {
        "\(k)":v }}
    
    e: {
    for k, v in someObject
    if k > "a" {
        "\(k)":v}}

    if a |
    b {
        c: d
    }

    e: [{
        a: 1, b: 2,
    }]

    e: [{
        a: 1, b: 2,
    },
    ]

   e: [{
        a: 1, b: 2,
    }, {
        c: 1, d: 2,
    }]

    e: [{
        a: 1, b: 2,
    },
        3,
        4,
    ]

    e: e.f(1, 2)

    e: ((3 + 4))

    // field before list
    f: 3
    a: [1, 2 // add comma
    ]

    foo : bar
}