##### LM #####
context ctx

i: int
j: int
k: int

lex
	ignore /space+/
	literal `* `( `)
	token id /[a-zA-Z_]+/ 
end

def foo [id]

def item 
	[id]
|	[foo]
|	[`( item* `)]
	{
		i = 0
	}

def start 
	[item*]

end # ctx


cons SP: parser<ctx::start> []
SP.ctx = cons ctx []
send SP [stdin]
Input: ctx::start = SP()
print( Input )
##### IN #####
a b c ( d e f )
##### EXP #####
a b c ( d e f )