Module Bs_ast_invariant

let iter_warnings_on_stru: Melange_compiler_libs.Parsetree.structure => unit;
let iter_warnings_on_sigi: Melange_compiler_libs.Parsetree.signature => unit;
let emit_external_warnings_on_structure: Melange_compiler_libs.Parsetree.structure => unit;
let emit_external_warnings_on_signature: Melange_compiler_libs.Parsetree.signature => unit;