Macro.validate
You're seeing just the function
validate
, go back to Macro module for more information.
Specs
Validates the given expressions are valid quoted expressions.
Checks the Macro.t/0
for the specification of a valid
quoted expression.
It returns :ok
if the expression is valid. Otherwise it returns a tuple in the form of
{:error, remainder}
where remainder
is the invalid part of the quoted expression.
Examples
iex> Macro.validate({:two_element, :tuple})
:ok
iex> Macro.validate({:three, :element, :tuple})
{:error, {:three, :element, :tuple}}
iex> Macro.validate([1, 2, 3])
:ok
iex> Macro.validate([1, 2, 3, {4}])
{:error, {4}}