Ast.Expval is_prefix :
Ocamlformat_lib.Extended_ast.expression ->
Ocamlformat_stdlib.boolval is_symbol :
Ocamlformat_lib.Extended_ast.expression ->
Ocamlformat_stdlib.boolval is_monadic_binding :
Ocamlformat_lib.Extended_ast.expression ->
Ocamlformat_stdlib.boolval exposed_left :
Ocamlformat_lib.Extended_ast.expression ->
Ocamlformat_stdlib.bool