# Juxtapositioned edges (with and without commas). OK.
[node.1] {label: "n 1"}
-> {label: 'e 1'}
-> {label: e 2}
[] {label: n 2}
-> {label  :  e 3}
[node.3] {label: "n 3"}
-> {label: 'e 4'},
-> {label: e 5}
[] {label: n 2}
-> {label  :  e 6}