(command.CommandList children: [ (command.ShFunction name: die body: (command.BraceGroup children: [ (command.Simple words: [{<echo>} {(DQ <'FATAL install error: '> ($ Id.VSub_At '$@'))}] redirects: [(redir.Redir op:<Id.Redir_GreatAnd '1>&'> fd:1 arg_word:{<2>})] ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] ) ) (command.ShFunction name: main body: (command.BraceGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [(C {<.>} {<_build/detected-config.sh>})] negated: T ) terminator: <Id.Op_Semi _> ) ] action: [ (C {<die>} {(DQ <"Can't find _build/detected-config.h. Run './configure'">)}) ] spids: [65 74] ) ] ) (C {<local>} {<Id.Lit_VarLike 'exec_filename='> <oil.ovm>}) (C {<local>} {<Id.Lit_VarLike 'dest='> ($ Id.VSub_DollarName '$PREFIX') </bin/> ($ Id.VSub_DollarName '$exec_filename') } ) (C {<echo>} {(DQ <'Installing to '> ($ Id.VSub_DollarName '$dest'))}) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (C {<install>} {<_bin/> ($ Id.VSub_DollarName '$exec_filename')} {($ Id.VSub_DollarName '$dest')} ) ] negated: T ) terminator: <Id.Op_Semi _> ) ] action: [(C {<die>} {(DQ <"Couldn't install oil binary">)})] spids: [124 136] ) ] ) (C {<cd>} {($ Id.VSub_DollarName '$PREFIX') </bin>}) (command.ForEach iter_name: link iter_words: [{<osh>} {<oshc>}] do_arg_iter: F body: (command.DoGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (C {<ln>} {<-s>} {<-f>} {($ Id.VSub_DollarName '$exec_filename')} {($ Id.VSub_DollarName '$link')} ) ] negated: T ) terminator: <Id.Op_Semi _> ) ] action: [ (C {<die>} {(DQ <"Couldn't create "> ($ Id.VSub_DollarName '$link') <' symlink'>)} ) ] spids: [170 185] ) ] ) ] ) ) ] ) ) (C {<main>} {(DQ ($ Id.VSub_At '$@'))}) ] )