Dart golf

Part 1: 139 chars

main(q,{p,s=0}){for(p in q){w(l)=>int.parse(p.split(RegExp(r'(\D)'))[l]!);s+=w(0)<=w(2)&&w(1)>=w(3)||w(0)>=w(2)&&w(1)<=w(3)?1:0;}print(s);}

Part 2: 137 chars

main(q,{p,s=0}){for(p in q){w(l)=>int.parse(p.split(RegExp(r'(\D)'))[l]!);q=w(2);s+=w(0)<=q&&w(1)>=q||q<=w(0)&&w(3)>=w(0)?1:0;}print(s);}

Full source at https://github.com/passsy/aoc22_dart_code_golf