Vb (melange.Melange_compiler_libs.Ast

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