NAME
Erlang::Parser::Node::FunRef - a reference to a function
DESCRIPTION
A reference to a function (as a first-class value), either local to this module, or external.
Accessors
module- 
An optional Erlang::Parser::Node which returns as an atom the name of the module to find the function in.
 function- 
The name of the function (a plain string).
 arity- 
The arity of the function (a number).
 
Methods
print- 
Pretty-prints the node to its filehandle argument.
 
EXAMPLE
fun ?MODULE:code_change/0