start:
39	parser
tokens:
26	3 <void> Comment = '#.*'
27	4 <void> WhiteSpace = '[ \r\t\n]+'
31	5 <String> Prolog = '.*%%'
32	6 <String> Id = '[a-zA-Z_][-a-zA-Z_0-9.$]*'
33	7 <String> String = '\'([^\'\\\r\n]|\\.)*\''
34	8 <Integer> Number = '[1-9][0-9]*'
35	9 <String> Epilog = '%%.*'
literals:
40	10 ';'
41	11 '<'
41	12 ':'
41	13 ','
41	14 '>'
41	15 '?'
42	16 '='
44	17 '|'
48	18 '+'
49	19 '*'
50	20 '/'
55	21 '('
55	22 ')'
56	23 '['
56	24 ']'
57	25 '{'
57	26 '}'
59	27 '..'
40 <Node> rule:
40	Sequence
40	  Repeat 0..1
40	    <Type> type
32	  6 <String> Id = '[a-zA-Z_][-a-zA-Z_0-9.$]*'
40	  Xor
40	    pattern
40	    rhs
40	  10 ';'
39 <Parser> parser:
39	Sequence
31	  5 <String> Prolog = '.*%%'
39	  Repeat 1..
39	    <Node> rule
35	  9 <String> Epilog = '%%.*'
41 <Type> type:
41	Sequence
41	  11 '<'
41	  Xor
41	    Sequence
32	      6 <String> Id = '[a-zA-Z_][-a-zA-Z_0-9.$]*'
41	      Repeat 0..1
41	        Sequence
41	          12 ':'
41	          Delimit 1..
41	              13 ','
32	            6 <String> Id = '[a-zA-Z_][-a-zA-Z_0-9.$]*'
41	      14 '>'
41	      Repeat 0..1
41	        15 '?'
41	    14 '>'
42 pattern:
42	Sequence
42	  16 '='
33	  7 <String> String = '\'([^\'\\\r\n]|\\.)*\''
43 rhs:
43	Sequence
41	  12 ':'
43	  <Node> xor
44 <Node> xor:
44	Delimit 1..
44	    17 '|'
44	  <Sequence> sequence
45 <Sequence> sequence:
45	Repeat 1..
45	  <Node> term
54 <Node> term:
54	Sequence
54	  <Node> item
54	  Repeat 0..1
54	    range
46 <Literal> literal:
33	7 <String> String = '\'([^\'\\\r\n]|\\.)*\''
47 <Object> optional:
41	15 '?'
50 list:
50	Sequence
50	  20 '/'
50	  <Node> item
48 <Object> some:
48	Sequence
48	  18 '+'
48	  Repeat 0..1
48	    list
49 <Object> many:
49	Sequence
49	  19 '*'
49	  Repeat 0..1
49	    list
55 <Node> item:
55	Xor
32	  6 <String> Id = '[a-zA-Z_][-a-zA-Z_0-9.$]*'
55	  <Literal> literal
55	  Sequence
55	    21 '('
55	    <Node> xor
55	    22 ')'
55	  <Node> or
55	  <Node> and
58 range:
58	Xor
58	  <Object> range1
58	  <Object> range2
58	  <Object> optional
58	  <Object> some
58	  <Object> many
56 <Node> or:
56	Sequence
56	  23 '['
56	  Delimit 2..
41	      13 ','
56	    <Node> xor
56	  24 ']'
56	  Repeat 0..1
56	    list
57 <Node> and:
57	Sequence
57	  25 '{'
57	  Delimit 2..
41	      13 ','
57	    <Node> xor
57	  26 '}'
57	  Repeat 0..1
57	    list
59 <Object> range1:
59	Sequence
34	  8 <Integer> Number = '[1-9][0-9]*'
59	  Repeat 0..1
59	    Xor
59	      Sequence
59	        27 '..'
59	        Repeat 0..1
34	          8 <Integer> Number = '[1-9][0-9]*'
59	        Repeat 0..1
59	          list
59	      list
60 <Object> range2:
60	Sequence
59	  27 '..'
60	  Repeat 0..1
60	    Sequence
60	      Repeat 0..1
34	        8 <Integer> Number = '[1-9][0-9]*'
60	      Repeat 0..1
60	        list