(command.CommandList children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Id.Lit_LBracket '[')} {(DQ ($ Id.VSub_Pound '$#'))} {(-ne)} {(DQ (3))} {(Id.Lit_RBracket ']')} ) terminator: (Token id:Id.Op_Semi val:';' span_id:40) ) ] action: [ (command.Simple words: [ {(echo)} { (DQ ('Usage: ') (command_sub left_token: (Token id:Id.Left_Backtick val:'`' span_id:49) command_list: (command.CommandList children: [(C {(basename)} {($ Id.VSub_Number '$0')})] ) ) (' <image_filename> <partition # (1,2,...)> <mount point>') ) } ] redirects: [ (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:59) fd: -1 arg_word: {(2)} ) ] ) (command.ControlFlow token: (Token id:Id.ControlFlow_Exit val:exit span_id:63) arg_word: {(1)} ) ] spids: [25 42] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:FILE) op: assign_op.Equal rhs: {($ Id.VSub_Number '$1')} spids: [70] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:PART) op: assign_op.Equal rhs: {($ Id.VSub_Number '$2')} spids: [73] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:DEST) op: assign_op.Equal rhs: {($ Id.VSub_Number '$3')} spids: [76] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Simple words: [{(parted)} {(--version)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:86) fd: -1 arg_word: {(/dev/null)} ) (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'2>&' span_id:89) fd: 2 arg_word: {(1)} ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:91) ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:UNITS) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:100) command_list: (command.CommandList children: [ (command.Pipeline children: [ (command.Simple words: [ {(parted)} {(-s)} {($ Id.VSub_DollarName '$FILE')} {(unit)} {(s)} {(print)} ] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'2>' span_id:113) fd: 2 arg_word: {(/dev/null)} ) ] ) (C {(grep)} {(DQ (' ') ($ Id.VSub_DollarName '$PART') (' '))}) (C {(tr)} {(-d)} {(SQ (Token id:Id.Lit_Chars val:s span_id:134))}) (C {(awk)} {(SQ (Token id:Id.Lit_Chars val:'{print $2}' span_id:142))}) ] negated: F ) ] ) ) } spids: [99] ) ] ) ] spids: [80 93] ) (if_arm cond: [ (command.Sentence child: (command.Simple words: [{(fdisk)} {(-v)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:152) fd: -1 arg_word: {(/dev/null)} ) (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'2>&' span_id:155) fd: 2 arg_word: {(1)} ) ] ) terminator: (Token id:Id.Op_Semi val:';' span_id:157) ) ] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:UNITS) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:163) command_list: (command.CommandList children: [ (command.Pipeline children: [ (command.Simple words: [{(fdisk)} {(-lu)} {($ Id.VSub_DollarName '$FILE')}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'2>' span_id:170) fd: 2 arg_word: {(/dev/null)} ) ] ) (C {(grep)} { (DQ ($ Id.VSub_DollarName '$FILE') ($ Id.VSub_DollarName '$PART') (' ') ) } ) (C {(tr)} {(-d)} {(SQ (Token id:Id.Lit_Chars val:'*' span_id:191))}) (C {(awk)} {(SQ (Token id:Id.Lit_Chars val:'{print $2}' span_id:199))}) ] negated: F ) ] ) ) } spids: [162] ) ] ) ] spids: [146 159] ) ] else_action: [ (command.Simple words: [{(echo)} {(DQ ("Can't find the fdisk or parted utils. Are you root?"))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:212) fd: -1 arg_word: {(2)} ) ] ) (command.ControlFlow token: (Token id:Id.ControlFlow_Exit val:exit span_id:216) arg_word: {(1)} ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:OFFSET) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_Backtick val:'`' span_id:224) command_list: (command.CommandList children: [ (C {(expr)} {(512)} {(SQ (Token id:Id.Lit_Chars val:'*' span_id:232))} {($ Id.VSub_DollarName '$UNITS')} ) ] ) ) } spids: [223] ) ] ) (C {(mount)} {(-o)} {(loop) (Id.Lit_Comma ',') (Id.Lit_VarLike 'offset=') ($ Id.VSub_DollarName '$OFFSET')} {($ Id.VSub_DollarName '$FILE')} {($ Id.VSub_DollarName '$DEST')} ) ] )