start
	= deriveTag

value
	= deriveTag
	/ array
	/ tuple
	/ string

multipleItems
	= item:value subsequentItems:("," value)* { return [item].concat(subsequentItems.map(subsequentItem => subsequentItem[1])); }

deriveTag
	= "Derive(" items:multipleItems ")" { return {type: "deriveTag", items: items}; }

array
	= "[" items:multipleItems "]" { return {type: "array", items: items}; }

tuple
	= "(" items:multipleItems ")" { return {type: "tuple", items: items}; }

string
	= '"' chars:stringCharacter* '"' { return chars.join(""); }

stringCharacter
	= !('"' / "\\") char:. { return char; }
	/ stringEscapedQuote { return '"'; }

stringEscapedQuote
	= '\\"'