Test

node_modules/shiki/samples/elixir.sample

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+# [] can be used, first match returned
+1 = [a: 1, b: 2, a: 3][:a]
+
+# [] missing value is nil
+nil = [a: 1, b: 2, a: 3][:c]
+
+# Keyword get also works
+1 = Keyword.get([a: 1, b: 2, a: 3], :a)
+
+# missing value is nil
+nil = Keyword.get([a: 1, b: 2, a: 3], :c)
+
+# an optional default value can be specified
+# for missing keys
+"missing" = Keyword.get([a: 1, b: 2, a: 3], :c, "missing")
+
+# Keyword.take returns a list of matching pairs
+[a: 1, a: 3] = Keyword.take([a: 1, b: 2, a: 3], [:a])
+
+[] = Keyword.take([a: 1, b: 2, a: 3], [:c])
+
+# dot syntax does NOT work
+# results in compile error
+[a: 1, b: 2, a: 3].a
+
+# From https://elixir-examples.github.io/single-page