(CommandList children: [ (AndOr children: [ (FuncDef name: _gendiff body: (BraceGroup children: [ (Assignment keyword: Assign_Local pairs: [ (assign_pair lhs:(LhsName name:cur) op:Equal spids:[13]) (assign_pair lhs:(LhsName name:prev) op:Equal spids:[15]) (assign_pair lhs:(LhsName name:words) op:Equal spids:[17]) (assign_pair lhs:(LhsName name:cword) op:Equal spids:[19]) ] spids: [11] ) (AndOr children: [ (C {(_init_completion)} {(-o)} {(SQ <'@(diff|patch)'>)}) (ControlFlow token:<ControlFlow_Return return>) ] op_id: Op_DPipe ) (AndOr children: [ (DBracket expr: (BoolBinary op_id:BoolBinary_eq left:{($ VSub_Name '$cword')} right:{(1)}) ) (C {(_filedir)} {(-d)}) ] op_id: Op_DAmp ) ] spids: [8] ) spids: [4 7] ) (C {(complete)} {(-F)} {(_gendiff)} {(gendiff)}) ] op_id: Op_DAmp ) ] )