(command.CommandList children: [ (command.Pipeline children: [ (C {<echo>} {(DQ <'int foo(void) { char X[200]; return 3; }'>)}) (command.Simple words: [ {($ Id.VSub_Star '$*')} {<-S>} {<-x>} {<c>} {<-c>} {<-O0>} {<-mcmodel> <Id.Lit_Equals '='> <kernel>} {<-fstack-protector>} {<->} {<-o>} {<->} ] redirects: [(redir op:<Id.Redir_Great '2>'> loc:(redir_loc.Fd fd:2) arg:{<'/dev/null'>})] do_fork: T ) (C {<grep>} {<-q>} {(DQ <'%gs'>)}) ] negated: F ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_QMark '$?'))} {<-eq>} {(DQ <0>)} {<Id.Lit_RBracket ']'>} ) terminator: <Id.Op_Semi _> ) ] action: [(C {<echo>} {<y>})] spids: [50 68] ) ] else_action: [(C {<echo>} {<n>})] ) ] )