squiggle/packages/website/docs/Api/Dictionary.md

sidebar_position	title
2	Dictionary

toList

Dict.toList: (dict<'a>) => list<list<string|a>>

Dict.toList({ foo: 3, bar: 20 }); // [["foo", 3], ["bar", 20]]

fromList

Dict.fromList: (list<list<string|'a>>) => dict<'a>

Dict.fromList([
  ["foo", 3],
  ["bar", 20],
]); // {foo: 3, bar: 20}

keys

Dict.keys: (dict<'a>) => list<string>

Dict.keys({ foo: 3, bar: 20 }); // ["foo", "bar"]

values

Dict.values: (dict<'a>) => list<'a>

Dict.values({ foo: 3, bar: 20 }); // [3, 20]

merge

Dict.merge: (dict<'a>, dict<'b>) => dict<'a|b>

first = { a: 1, b: 2 };
snd = { b: 3, c: 5 };
Dict.merge(first, snd); // {a: 1, b: 3, c: 5}

mergeMany

Dict.mergeMany: (list<dict<'a>>) => dict<'a>

first = { a: 1, b: 2 };
snd = { b: 3, c: 5 };
Dict.mergeMany([first, snd]); // {a: 1, b: 3, c: 5}