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% Header comment
%% Header comment
%%% Header comment
Definitions.
floats = (\+|-)?[0-9]+\.[0-9]+((E|e)(\+|-)?[0-9]+)?
D = [0-9]
A = ({D}|_|@)
WS = ([\000-\s]|%.*) % whitespace
Rules.
{D}+ :
% Comment
{token,{integer,TokenLine,list_to_integer(TokenChars)}}.
{D}+\.{D}+((E|e)(\+|\-)?{D}+)? :
% Coment with period.
{token,{float,TokenLine,list_to_float(TokenChars)}}.
{A} : ErlangCode. % comment
{WS} : ErlangCode.
:= :{token,{':=',TokenLine}}.
Erlang code.
-export([reserved_word/1]).
%% reserved_word(Atom) -> Bool
reserved_word('reserved') -> true;
reserved_word(_) -> false.
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