(command.CommandList children: [ (C {<cd>} {<'/apache-arrow/arrow/site'>}) (C {<export>} {<Id.Lit_VarLike 'GEM_HOME='> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<pwd>}) right: <Id.Eof_RParen _> ) } ) (C {<export>} {<Id.Lit_VarLike 'BUNDLE_PATH='> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<pwd>}) right: <Id.Eof_RParen _> ) } ) (C {<export>} {<Id.Lit_VarLike 'HOME='> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<pwd>}) right: <Id.Eof_RParen _> ) } ) (C {<bundle>} {<install>} {<--path>} {<.>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'HOST_IP='> name:HOST_IP) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (command.Pipeline children: [ (C {<grep>} { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<hostname>}) right: <Id.Eof_RParen _> ) } {<'/etc/hosts'>} ) (C {<cut>} {<-f>} {<1>}) ] negated: F stderr_indices: [] ) right: <Id.Eof_RParen _> ) } spids: [84] ) ] redirects: [] ) (C {<bundle>} {<exec>} {<jekyll>} {<serve>} {<-c>} {<_config.yml>} {<-s>} {<asf-site>} {<--host>} {(${ Id.VSub_Name HOST_IP)} {<--port>} {<4000>} ) ] )