(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:BASE64_ENC) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:49) command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(cat)} {(nrconfig.env)}) (C {(base64)}) (C {(tr)} {(-d)} {(SQ (Token id:Id.Lit_Chars val:'\\n' span_id:65))}) ] negated: F ) ] ) ) } spids: [48] ) ] ) (command.Simple words: [ {(sed)} {(-e)} {(DQ ('s#{{config_data}}#') (${ Id.VSub_Name BASE64_ENC) ('#g'))} {(./newrelic-config-template.yaml)} ] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:83) fd: -1 arg_word: {(newrelic-config.yaml)} ) ] ) ] )