Schema.Abstract_fields
val abstract_field :
?doc:string ->
?deprecated:Graphql_async.Schema.deprecated ->
string ->
typ:( 'a, 'out ) Graphql_async.Schema.typ ->
args:( 'b, 'out, 'c, 'd, 'e ) Arg.args ->
( 'f, 'g, 'd, 'out, 'h ) abstract_field