[86; 90) 'C(1)': [unknown]
[72; 153) '{     ...a.c; }': ()
[86; 87) 'C': C
[107; 108) 'a': A
[114; 132) 'A { b:... C() }': [unknown]
[138; 141) 'a.b': [unknown]
[147; 150) 'a.c': [unknown]
[96; 97) 'B': B
[88; 89) '1': [unknown]
[82; 83) 'c': [unknown]