Sourceror.get_line

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get_line(arg, default \\ 1)

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Specs

get_line(Macro.t(), default :: integer() | nil) :: integer() | nil

Returns the line of a node. If none is found, the default value is returned(defaults to 1).

A default of nil may also be provided if the line number is meant to be coalesced with a value that is not known upfront.

iex> Sourceror.get_line({:foo, [line: 5], []})
5

iex> Sourceror.get_line({:foo, [], []}, 3)
3