(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:REASON_DIR) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_Backtick val:'`' span_id:9) command_list: (command.CommandList children:[(C {(ocamlfind)} {(query)} {(reason)})]) ) } spids: [8] ) ] ) (C {(ocamlfind)} {(ocamldoc)} {(-g)} {($ Id.VSub_DollarName '$REASON_DIR') (/reasondoc.cma)} {($ Id.VSub_At '$@')} ) ] )