EEx.eval_string

You're seeing just the function eval_string, go back to EEx module for more information.

eval_string(source, bindings \\ [], options \\ [])

eval_string(String.t(), keyword(), keyword()) :: String.t()

Gets a string source and evaluate the values using the bindings.

iex> EEx.eval_string("foo <%= bar %>", bar: "baz")
"foo baz"