{
let _results = {dependencies: []}
}

statements =
	statement* {_results.dependencies = _results.dependencies.flat(); return _results}

statement =
	    import "." /
		(functor ("+"/"-"/"*"/"/"/":-"/","/";"/"="/"is"/"|"))* functor "."

import =
	"import " dep:atom {_results.dependencies.push(dep); return dep} /
    "consult(" dep:atom ")" {_results.dependencies.push(dep); return dep} /
    "#include " dep:atom {_results.dependencies.push(dep); return dep}

functor =
	atom "(" (functor ",")* functor ")" /
    atom "()" /
    atom

atom =
	[0-z]+ /
    "'" [0-z]+ "'"