KumaChan/test/language/sugar/pipeline_lambda.km

type Point {
    x: Float,
    y: Float
};

do
    let l := [{ |Point| { x:1, y: 2 } }, { |Point| { x:3, y: 4 } }],
    let p := { |.y| { |Point| { x: 0, y: -1 } } },
    let q := l.{ map |.x| }.{ map || },
    let str := [
        p.{String},
        q.{ map |.{String}| }.{ join ', ' }
    ].{ join \n },
    { os::println str }
        . { crash-on-error };