( note: newlines '\n' );

Grammar { rules: [ 
	Rule { identifier: Identifier "start", choice: Choice [ Sequence [ 
		Expression { .identifier = { identifier = Identifier "_" } }, 
		Expression { .zero_or_more = { expression = 
			Expression { .identifier = { identifier = Identifier "rule" } }
		} }, 
	], ] }, 
	Rule { identifier: Identifier "_", choice: Choice [ Sequence [ 
		Expression { .zero_or_more = { expression = 
			Expression { .identifier = { identifier = Identifier "space" } }
		} }, 
	], ] }, 
	Rule { identifier: Identifier "space", choice: Choice [
		Sequence [ Expression { .literal = { literal = Literal " " } }, ],
		Sequence [ Expression { .literal = { literal = Literal "	" } }, ],
		Sequence [ Expression { .literal = { literal = Literal "\n" } }, ], 
		Sequence [ Expression { .identifier = { identifier = Identifier "comment" } }, ],
	] },
	Rule { identifier: Identifier "comment", choice: Choice [ Sequence [ 
		Expression { .literal = { literal = Literal "//" } }, 
		Expression { .zero_or_more = { expression = 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0xfffffffffffffbff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }
		} }, 
		Expression { .literal = { literal = Literal "\n" } }, 
	], ] }, 
	Rule { identifier: Identifier "rule", choice: Choice [ Sequence [ 
		Expression { .identifier = { identifier = Identifier "identifier" } }, 
		Expression { .literal = { literal = Literal "=" } }, 
		Expression { .identifier = { identifier = Identifier "_" } }, 
		Expression { .identifier = { identifier = Identifier "choice" } }, 
		Expression { .literal = { literal = Literal ";" } }, 
		Expression { .identifier = { identifier = Identifier "_" } }, 
	], ] }, 
	Rule { identifier: Identifier "identifier", choice: Choice [ Sequence [ 
		Expression { .one_or_more = { expression = 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x07fffffe87fffffe, 0x0000000000000000, 0x0000000000000000, ] } } }
		} }, 
		Expression { .identifier = { identifier = Identifier "_" } }, 
	], ] }, 
	Rule { identifier: Identifier "choice", choice: Choice [ Sequence [ 
		Expression { .identifier = { identifier = Identifier "sequence" } }, 
		Expression { .zero_or_more = { expression = 
			Expression { .parenthesis = { choice = Choice [ Sequence [ 
				Expression { .literal = { literal = Literal "|" } }, 
				Expression { .identifier = { identifier = Identifier "_" } }, 
				Expression { .identifier = { identifier = Identifier "sequence" } }, 
			], ] } }
		} }, 
	], ] }, 
	Rule { identifier: Identifier "choice_", choice: Choice [ Sequence [ 
		Expression { .literal = { literal = Literal "|" } }, 
		Expression { .identifier = { identifier = Identifier "_" } }, 
		Expression { .identifier = { identifier = Identifier "sequence" } }, 
	], ] }, 
	Rule { identifier: Identifier "sequence", choice: Choice [ Sequence [ 
		Expression { .identifier = { identifier = Identifier "expression" } }, 
		Expression { .zero_or_more = { expression = 
			Expression { .parenthesis = { choice = Choice [ Sequence [ 
				Expression { .identifier = { identifier = Identifier "space" } }, 
				Expression { .identifier = { identifier = Identifier "expression" } }, 
			], ] } }
		} }, 
	], ] }, 
	Rule { identifier: Identifier "sequence_", choice: Choice [ Sequence [ 
		Expression { .identifier = { identifier = Identifier "space" } }, 
		Expression { .identifier = { identifier = Identifier "expression" } }, 
	], ] }, 
	Rule { identifier: Identifier "expression", choice: Choice [ 
		Sequence [ 
			Expression { .literal = { literal = Literal "(" } }, 
			Expression { .identifier = { identifier = Identifier "_" } }, 
			Expression { .identifier = { identifier = Identifier "choice" } }, 
			Expression { .literal = { literal = Literal ")" } }, 
			Expression { .identifier = { identifier = Identifier "_" } }, 
		], 
		Sequence [ 
			Expression { .identifier = { identifier = Identifier "expression" } }, 
			Expression { .literal = { literal = Literal "?" } }, 
			Expression { .identifier = { identifier = Identifier "_" } }, 
		], 
		Sequence [ 
			Expression { .identifier = { identifier = Identifier "expression" } }, 
			Expression { .literal = { literal = Literal "+" } }, 
			Expression { .identifier = { identifier = Identifier "_" } }, 
		], 
		Sequence [ 
			Expression { .identifier = { identifier = Identifier "expression" } }, 
			Expression { .literal = { literal = Literal "*" } }, 
			Expression { .identifier = { identifier = Identifier "_" } }, 
		], 
		Sequence [ 
			Expression { .identifier = { identifier = Identifier "item" } }, 
		], 
	] }, 
	Rule { identifier: Identifier "item", choice: Choice [ 
		Sequence [ Expression { .identifier = { identifier = Identifier "identifier" } }, ], 
		Sequence [ Expression { .identifier = { identifier = Identifier "literal" } }, ], 
		Sequence [ Expression { .identifier = { identifier = Identifier "set" } }, ], 
	] },
	Rule { identifier: Identifier "literal", choice: Choice [ Sequence [ 
		Expression { .literal = { literal = Literal """ } }, 
		Expression { .one_or_more = { expression = 
			Expression { .parenthesis = { choice = Choice [ 
				Sequence [ 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0xfffffffbfffffbff, 0xffffffffefffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
				], 
				Sequence [ 
					Expression { .literal = { literal = Literal "\" } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0xfffffffffffffbff, 0xfeffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
				], 
				Sequence [ 
					Expression { .literal = { literal = Literal "\x" } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x0000007e0000007e, 0x0000000000000000, 0x0000000000000000, ] } } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x0000007e0000007e, 0x0000000000000000, 0x0000000000000000, ] } } }, 
				], 
			] } }
		} }, 
		Expression { .literal = { literal = Literal """ } }, 
		Expression { .identifier = { identifier = Identifier "_" } }, 
	], ] }, 
	Rule { identifier: Identifier "literal_", choice: Choice [ 
		Sequence [ 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0xfffffffbfffffbff, 0xffffffffefffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
		], 
		Sequence [ 
			Expression { .literal = { literal = Literal "\" } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0xfffffffffffffbff, 0xfeffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
		], 
		Sequence [ 
			Expression { .literal = { literal = Literal "\x" } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x0000007e0000007e, 0x0000000000000000, 0x0000000000000000, ] } } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x0000007e0000007e, 0x0000000000000000, 0x0000000000000000, ] } } }, 
		], 
	] }, 
	Rule { identifier: Identifier "set", choice: Choice [ Sequence [ 
		Expression { .literal = { literal = Literal "[" } }, 
		Expression { .one_or_more = { expression = 
			Expression { .parenthesis = { choice = Choice [ 
				Sequence [ 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0xffffffffffffffff, 0xffffffffcfffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
				], 
				Sequence [ 
					Expression { .literal = { literal = Literal "\" } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0xffffffffffffffff, 0xfeffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
				], 
				Sequence [ 
					Expression { .literal = { literal = Literal "\x" } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x07fffffe07fffffe, 0x0000000000000000, 0x0000000000000000, ] } } }, 
					Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x07fffffe07fffffe, 0x0000000000000000, 0x0000000000000000, ] } } }, 
				], 
			] } }
		} }, 
		Expression { .literal = { literal = Literal "]" } },
		Expression { .identifier = { identifier = Identifier "_" } }, 
	], ] }, 
	Rule { identifier: Identifier "set_", choice: Choice [ 
		Sequence [ 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0xffffffffffffffff, 0xffffffffcfffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
		], 
		Sequence [ 
			Expression { .literal = { literal = Literal "\" } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0xffffffffffffffff, 0xfeffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, ] } } }, 
		], 
		Sequence [ 
			Expression { .literal = { literal = Literal "\x" } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x07fffffe07fffffe, 0x0000000000000000, 0x0000000000000000, ] } } }, 
			Expression { .character_set = { char_set = Char_Set { bits = [ 0x03ff000000000000, 0x07fffffe07fffffe, 0x0000000000000000, 0x0000000000000000, ] } } }, 
		], 
	] }, 
] }