chore(master): Release 0.13.0

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0.13.0 (2025-08-24)

⚠ BREAKING CHANGES

• Require jsoo >= 6.0 (#211)
• Require node 22 or above (#219)
• Upgrade to Binaryen v116 (#202)
• Upgrade to Binaryen v115 (#200)
• Drop support for OCaml 4.12
• Pin CI dependencies and require Node 22 (#214)
• Update to libbinaryen v114 (#198)
• Remove type_system
• Remove string_new_replace operation
• Remove string_new_replace_array operation
• Upgrade to libbinaryen v113 (#194)
• Rename dataref to structref
• Rename data to struct_ in Heap_type
• Remove equirecursive in Type_system
• Properly resolve ops externals to their type
• Replace Expression.Ref.is with Expression.Ref.is_null
• Remove Ops that no longer exist in Binaryen
• Upgrade to libbinaryen v112 (#188)
• Remove typed_function_reference feature which was removed in Binaryen
• Add memory64 flag to Memory.set_memory
• Upgrade to libbinaryen v111 (#184)
• Require dune 3.0 to better support js_of_ocaml
• Update memory operations to require memory name
• Remove RttCanon and RttSub expression kinds
• Add optimize argument to StackIR emitting functions
• Require js_of_ocaml 4.1 to ensure optimization fix
• Upgrade to libbinaryen v110 (#173)
• Properly accept the size argument to Memory_init.make (#171)
• Upgrade to libbinaryen v109 (#165)
• Remove externref type
• Update to libbinaryen v108 (#163)
• Support passive memory segments (#158)
• Update libbinaryen to 107 (#152)
• Restrict OCaml < 4.14 temporarily
• Update libbinaryen to 106 (#151)
• Expression.Return.get_value can be null (#149)
• Rename segment name to data (#146)
• Add Passes module & require Passes.t in Module.run_passes (#145)
• Remove virtual modules
• Remove the "jsoo hack" API
• Update libbinaryen to v105 (#142)
• Update libbinaryen to v104 (#138)
• Add table type to add_table signature
• Rename Event to Tag to match Binaryen
• Mention implicit python dependency in the docs
• Switch to libbinaryen dependency (#113)
• Remove MacOS-specific library flags (#111)
• Require OCaml 4.12 (#108)
• Move expressions into namespaces
• Move element segment into own module
• Move Features into Module.Feature
• Create Settings modules & move global functions
• Convert some Settings from ints to bools
• Remove SIMD methods that Binaryen replaced
• Upgrade Binaryen to v101 (#99)
• Table name must now be provided to the Expression.call_indirect and Expression.return_call_indirect instructions.
• memory_size and memory_grow are now toplevel functions in Expression.
• removed Type.nullref, Type.exnref
• removed Op.any_true_vec_i64x2 and Op.all_true_vec_i64x2
• Bump to Binaryen 98
• upgrade to binaryen v95 & vendor prebuilt artifacts (#34)

Features

• Add Import.memory_import_get_module and Import.memory_import_get_base functions (b584500)
• Add Module.get_features (3de1b28)
• Add string_encode_lossy_utf8_array operation (7d222e0)
• Add string_encode_lossy_utf8 operation (7d222e0)
• Add string_new_lossy_utf8_array operation (7d222e0)
• Add string_new_lossy_utf8 operation (7d222e0)
• Add Type.expandType (3de1b28)
• Add all Module.Features that were missing (09c5d30)
• Add anyref type as replacement for externref type (f0c7d7e)
• Add array, none, noext, and nofunc heap types (f1c9fd7)
• Add arrayref, nullref, null_externref, and null_funcref types (f1c9fd7)
• Add eqref, i31ref, and dataref types (#162) (b6808ee)
• Add function to print StackIR (b584500)
• Add function to write StackIR (b584500)
• add Function_table.unlimited constant (#87) (0d2fcde)
• Add functions for converting between Types and Heap Types (474e5cd)
• Add functions for ref & table expressions (09c5d30)
• Add gsi & spill_pointers passes (b584500)
• Add gufa & gufa_optimizing passes (#180) (7395a1f)
• Add i31 expressions (46c97c2)
• Add is_64 check for memory (f1c9fd7)
• Add memory64 flag to Memory.set_memory (f1c9fd7)
• Add merge_similar_functions pass (#154) (54b03fd)
• Add multi_memories module feature (f1c9fd7)
• Add new Binaryen ops (46c97c2)
• Add new BinaryenOps (f1c9fd7)
• Add new optimization passes (46c97c2)
• Add new optimization passes (f1c9fd7)
• Add operations on array types (f1c9fd7)
• Add operations on element segments (3de1b28)
• Add operations on exports (3de1b28)
• Add operations on expressions (3de1b28)
• Add operations on functions (3de1b28)
• Add operations on globals (3de1b28)
• Add operations on heap types (f1c9fd7)
• Add operations on Heap Types (474e5cd)
• Add operations on imports (3de1b28)
• Add operations on memory (b584500)
• Add operations on Packed Types (474e5cd)
• Add operations on signature types (f1c9fd7)
• Add operations on struct types (f1c9fd7)
• Add operations on the Type System (474e5cd)
• Add optimize argument to StackIR emitting functions (474e5cd)
• Add Passes module & require Passes.t in Module.run_passes (#145) (c3e751c)
• Add signature_pruning pass (#155) (206b6cf)
• Add Stringref and Stringview Types (474e5cd)
• Add strings feature (474e5cd)
• Add support for extended_const feature (260c2a1)
• Add support for reference types (#101) (5058492)
• Add table type to add_table signature (5c50272)
• Add update_maps function that Binaryen added (5c50272)
• Allow optional return_type parameter when creating blocks (ab737bd)
• Allow signed narrow-width loads (#62) (6448aeb)
• Build vendored Binaryen with GCC 7 instead of 9 (3de1b28)
• Bump to Binaryen 98 (9a52a07)
• ci: Upgrade release-please (#131) (ca3bdb7)
• Convert some Settings from ints to bools (3de1b28)
• Create Settings modules & move global functions (3de1b28)
• Depend on libbinaryen (59874ce)
• Move Features into Module.Feature (3de1b28)
• Move element segment into own module (3de1b28)
• Move expressions into namespaces (3de1b28)
• Remove externref type (f0c7d7e)
• Remove MacOS-specific library flags (#111) (5a67f9f)
• Remove the "jsoo hack" API (3c81209)
• Remove unneeded js_of_ocaml & js_of_ocaml-ppx deps (3c81209)
• Remove virtual modules (3c81209)
• Rename Event to Tag to match Binaryen (5c50272)
• Rename segment name to data (#146) (d55e577)
• Replace Expression.Ref.is with Expression.Ref.is_null (46c97c2)
• Require OCaml 4.12 (#108) (36eedea)
• Rewrite JS bindings as js_of_ocaml externals (3c81209)
• Support passive memory segments (#158) (21857f7)
• Support querying data segments (#176) (5a6141c)
• Switch to libbinaryen dependency (#113) (59874ce)
• Update libbinaryen to 106 (#151) (453b9de)
• Update libbinaryen to 107 (#152) (260c2a1)
• Update libbinaryen to v104 (#138) (81addf7)
• Update libbinaryen to v105 (#142) (3c81209)
• Update memory operations to require memory name (474e5cd)
• Update to libbinaryen v108 (#163) (f0c7d7e)
• Update to libbinaryen v114 (#198) (d11b8e1)
• Upgrade Binaryen to v101 (#99) (3de1b28)
• Upgrade to Binaryen 100 (#75) (d59f5f9)
• Upgrade to Binaryen v115 (#200) (e35c596)
• Upgrade to Binaryen v116 (#202) (44bdd2a)
• upgrade to binaryen v95 & vendor prebuilt artifacts (#34) (a10a41d)
• Upgrade to libbinaryen v102 (#120) (5c50272)
• Upgrade to libbinaryen v103 (#134) (09c5d30)
• Upgrade to libbinaryen v109 (#165) (b584500)
• Upgrade to libbinaryen v110 (#173) (474e5cd)
• Upgrade to libbinaryen v111 (#184) (f1c9fd7)
• Upgrade to libbinaryen v112 (#188) (46c97c2)
• Upgrade to libbinaryen v113 (#194) (7d222e0)
• Widen version range for js_of_ocaml (f1c9fd7)
• write bindings for add_table (6dc0fa8)

Bug Fixes

• add arch & os restrictions for opam (#41) (421b45d)
• Convert JSOO lists to JS arrays before working with them (#161) (e4931f0)
• Correct JS conversion of i64 & float64_bits literals (#96) (00b7093)
• Expression.Return.get_value can be null (#149) (559341d)
• Handle JS global in non-node environments (#125) (74e94fe)
• js: cast the call_indirect string arguments to JS strings (7b4136a)
• js: utilize JSOO externals to convert between uint8array & bytes (#85) (61d28c5)
• Make features work in 32-bit mode (#123) (e435c8b)
• Make memory segments work with js_of_ocaml (3c81209)
• Module.optimize on macOS (#77) (0b92043)
• Properly accept the size argument to Memory_init.make (#171) (9ea20fe)
• Properly handle load & store instructions in JS (#178) (becd3b8)
• Properly resolve ops externals to their type (46c97c2)
• provide type to select instruction (#46) (2096a3c)
• Remove upper bounds on dependencies (#156) (9ae4015)
• Restrict js_of_ocaml to version 3 (fa39480)
• return JS null value from Expression.null (#83) (61861e2)
• Update binaryen JS to v104 (#140) (eb9049e)

Miscellaneous Chores

• Drop support for OCaml 4.12 (971b06e)
• Fix release version (5d1bd42)
• memory_size and memory_grow are now toplevel functions in Expression. (9a52a07)
• Mention implicit python dependency in the docs (59874ce)
• Pin CI dependencies and require Node 22 (#214) (971b06e)
• Remove equirecursive in Type_system (46c97c2)
• Remove string_new_replace_array operation (7d222e0)
• Remove string_new_replace operation (7d222e0)
• Remove type_system (7d222e0)
• Remove Ops that no longer exist in Binaryen (46c97c2)
• Remove RttCanon and RttSub expression kinds (474e5cd)
• Remove SIMD methods that Binaryen replaced (3de1b28)
• Remove typed_function_reference feature which was removed in Binaryen (f1c9fd7)
• removed Op.any_true_vec_i64x2 and Op.all_true_vec_i64x2 (9a52a07)
• removed Type.nullref, Type.exnref (9a52a07)
• Rename data to struct_ in Heap_type (46c97c2)
• Rename dataref to structref (46c97c2)
• Require dune 3.0 to better support js_of_ocaml (474e5cd)
• Require js_of_ocaml 4.1 to ensure optimization fix (474e5cd)
• Require jsoo >= 6.0 (#211) (cf53ffc)
• Require node 22 or above (#219) (3e1261e)
• Restrict OCaml < 4.14 temporarily (453b9de)
• Use a upload-release-action that works (97dbcdc)

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