language(s(0),"clingo")
source_root(s(0),0)
node(0)
type(0,"source_file")
child(0,1)
node(1)
type(1,"rule")
child(1,2)
field(2,"head")
next_sibling(2,3)
child(1,3)
next_sibling(3,4)
child(1,4)
field(4,"body")
next_sibling(4,5)
child(1,5)
node(5)
leaf_text(5,".")
node(4)
type(4,"body")
child(4,6)
node(6)
type(6,"body_literal")
child(6,7)
field(7,"atom")
node(7)
type(7,"symbolic_atom")
child(7,8)
field(8,"name")
node(8)
type(8,"identifier")
leaf_text(8,"b")
node(3)
leaf_text(3,":-")
node(2)
type(2,"literal")
child(2,9)
field(9,"atom")
node(9)
type(9,"symbolic_atom")
child(9,10)
field(10,"name")
node(10)
type(10,"identifier")
leaf_text(10,"a")
