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keyword:<Id.ControlFlow_Return return> arg_word:{<0>})] spids: [140 152] ) ] else_kw: <Id.KW_Else else> else_action: [(command.ControlFlow keyword:<Id.ControlFlow_Return return> arg_word:{<4>})] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.Case case_kw: <Id.KW_Case case> to_match: (case_arg.Word w:{(DQ ($ Id.VSub_Number 1))}) arms_start: <Id.KW_In in> arms: [ (CaseArm left: <start> pattern: (pat.Words words:[{<start>} {(DQ )}]) middle: <Id.Right_CasePat _> action: [ (command.AndOr children: [ (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName VERBOSE))} {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) (command.Simple blame_tok: <log_action_begin_msg> more_env: [] words: [{<log_action_begin_msg>} {(DQ <'Initializing random number generator'>)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) (command.Subshell left: <Id.Op_LParen _> child: (command.CommandList children: [ (command.Simple blame_tok: <date> more_env: [] words: [ {<date>} {<Id.Lit_Other '+'> <Id.Lit_Other '%'> <s.> <Id.Lit_Other '%'> <N>} ] redirects: [] do_fork: T ) (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} {<-f>} {(DQ ($ Id.VSub_DollarName SAVEDFILE))} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <cat> more_env: [] words: [{<cat>} {(DQ ($ Id.VSub_DollarName SAVEDFILE))}] redirects: [] do_fork: T ) ] spids: [259 272] ) ] else_action: [] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] ) right: <Id.Right_Subshell _> redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'/dev/urandom'>} ) ] ) (command.Simple blame_tok: <umask> more_env: [] words: [{<umask>} {<077>}] redirects: [] do_fork: T ) (command.Simple 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{<Id.Lit_VarLike 'bs='> ($ Id.VSub_DollarName POOLBYTES)} {<Id.Lit_VarLike 'count='> <1>} ] redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'/dev/null'>} ) (Redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>}) ] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'ES='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'ES='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'ES='> name:ES) op: assign_op.Equal rhs: {($ Id.VSub_QMark '?')} ) ] redirects: [] ) (command.AndOr children: [ (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName VERBOSE))} {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) (command.Simple blame_tok: <log_action_end_msg> more_env: [] words: [{<log_action_end_msg>} {($ Id.VSub_DollarName ES)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <status> pattern: (pat.Words words:[{<status>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <do_status> more_env: [] words: [{<do_status>}] redirects: [] do_fork: T ) (command.ControlFlow keyword: <Id.ControlFlow_Exit exit> arg_word: {($ Id.VSub_QMark '?')} ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <restart> pattern: (pat.Words words:[{<restart>} {<reload>} {<force-reload>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'Error: argument \''> ($ Id.VSub_Number 1) <'\' not supported'>)}] redirects: [(Redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{<3>}) ] right: <Id.Op_DSemi _> ) (CaseArm left: <Id.Lit_Star '*'> pattern: (pat.Words words:[{<Id.Lit_Star '*'>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'Usage: urandom start|stop'>)}] redirects: [(Redir 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