sig
val mk :
?loc:Ast_403.??.loc ->
?attrs:Ast_403.??.attrs ->
?docs:Ast_403.Docstrings.docs ->
?text:Ast_403.Docstrings.text ->
Ast_403.Parsetree.pattern ->
Ast_403.Parsetree.expression -> Ast_403.Parsetree.value_binding
end