(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:NEEDED_PROGRAMS) op: assign_op.Equal rhs: {(sh_array_literal left:<Id.Op_LParen _> words:[{<curl>} {<git>} {<rsync>} {<ssh>}])} spids: [3] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:FAILED) op: assign_op.Equal rhs: {<0>} spids: [16] ) ] ) (command.ForEach iter_name: binary iter_words: [ { (braced_var_sub token: <Id.VSub_Name NEEDED_PROGRAMS> bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At) ) } ] do_arg_iter: F body: (command.DoGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (command.Simple words: [{<which>} {($ Id.VSub_DollarName '$binary')}] redirects: [ (redir.Redir op: <Id.Redir_Great '>'> fd: -1 arg_word: {</dev/null>} ) ] ) ] negated: T ) terminator: <Id.Op_Semi _> ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:FAILED) op: assign_op.Equal rhs: {<1>} spids: [51] ) ] ) (command.Simple words: [ {<echo>} { (DQ <'Unable to locate '> ($ Id.VSub_DollarName '$binary') <' on the path.'>) } ] redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})] ) ] spids: [36 48] ) ] ) ] ) ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DBracket expr: (bool_expr.Binary op_id: Id.BoolBinary_GlobNEqual left: {($ Id.VSub_DollarName '$FAILED')} right: {<0>} ) ) terminator: <Id.Op_Semi _> ) ] action: [ (command.Simple words: [ {<echo>} { (DQ < 'Please see above error output to determine which programs you need to install or make available on your path. Aborting.' > ) } ] redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})] ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [72 85] ) ] ) ] )