Update Rust crate thiserror to v2

geneit_app/package.json

@@ -33,16 +33,16 @@
     "email-validator": "^2.0.4",
     "filesize": "^10.1.6",
     "jspdf": "^2.5.2",
-    "mui-color-input": "^5.0.0",
+    "mui-color-input": "^4.0.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-easy-crop": "^5.0.8",
     "react-qr-code": "^2.0.14",
-    "react-router-dom": "^7.0.0",
+    "react-router-dom": "^6.26.2",
     "react-zoom-pan-pinch": "^3.4.4",
     "svg2pdf.js": "^2.2.3",
     "typescript": "^5.6.2",
-    "vite": "^6.0.0",
+    "vite": "^5.4.8",
     "vite-tsconfig-paths": "^5.0.1",
     "web-vitals": "^3.5.2"
   },

geneit_backend/Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "actix-codec"
@@ -288,7 +288,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if",
- "getrandom 0.2.15",
+ "getrandom",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -396,9 +396,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.95"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
+checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
 
 [[package]]
 name = "arbitrary"
@@ -510,7 +510,7 @@ dependencies = [
  "quick-xml",
  "rust-ini",
  "serde",
- "thiserror 1.0.69",
+ "thiserror",
  "time",
  "url",
 ]
@@ -521,7 +521,7 @@ version = "0.25.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9aed3f9c7eac9be28662fdb3b0f4d1951e812f7c64fed4f0327ba702f459b3b"
 dependencies = [
- "thiserror 1.0.69",
+ "thiserror",
 ]
 
 [[package]]
@@ -547,13 +547,13 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bcrypt"
-version = "0.16.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b1866ecef4f2d06a0bb77880015fdf2b89e25a1c2e5addacb87e459c86dc67e"
+checksum = "e65938ed058ef47d92cf8b346cc76ef48984572ade631927e9937b5ffc7662c7"
 dependencies = [
  "base64",
  "blowfish",
- "getrandom 0.2.15",
+ "getrandom",
  "subtle",
  "zeroize",
 ]
@@ -717,9 +717,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.39"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -752,9 +752,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.27"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "769b0145982b4b48713e01ec42d61614425f27b7058bda7180a3a41f30104796"
+checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -762,9 +762,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.27"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b26884eb4b57140e4d2d93652abfa49498b938b3c9179f9fc487b0acc3edad7"
+checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
 dependencies = [
  "anstream",
  "anstyle",
@@ -774,9 +774,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.24"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54b755194d6389280185988721fffba69495eed5ee9feeee9a599b53db80318c"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -786,9 +786,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.7.4"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
+checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
 [[package]]
 name = "color_quant"
@@ -827,7 +827,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9d839f2a20b0aee515dc581a6172f2321f96cab76c1a38a4c584a194955390e"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
  "once_cell",
  "tiny-keccak",
 ]
@@ -1043,9 +1043,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.2.6"
+version = "2.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccf1bedf64cdb9643204a36dd15b19a6ce8e7aa7f7b105868e9f1fad5ffa7d12"
+checksum = "158fe8e2e68695bd615d7e4f3227c0727b151330d3e253b525086c348d055d5e"
 dependencies = [
  "bitflags 2.6.0",
  "byteorder",
@@ -1202,9 +1202,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.11.6"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcaee3d8e3cfc3fd92428d477bc97fc29ec8716d180c0d74c643bb26166660e0"
+checksum = "e13fa619b91fb2381732789fc5de83b45675e882f66623b7d8cb4f643017018d"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1443,7 +1443,7 @@ dependencies = [
  "serde_with",
  "sha2",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror",
  "uuid",
  "zip",
 ]
@@ -1466,19 +1466,7 @@ checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.13.3+wasi-0.2.2",
- "windows-targets",
+ "wasi",
 ]
 
 [[package]]
@@ -1831,7 +1819,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b7cab7543a8b7729a19e2c04309f902861293dcdae6558dfbeb634454d279f6"
 dependencies = [
- "thiserror 1.0.69",
+ "thiserror",
 ]
 
 [[package]]
@@ -2099,15 +2087,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -2146,9 +2125,9 @@ checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
 
 [[package]]
 name = "lazy-regex"
-version = "3.4.1"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60c7310b93682b36b98fa7ea4de998d3463ccbebd94d935d6b48ba5b6ffa7126"
+checksum = "8d8e41c97e6bc7ecb552016274b99fbb5d035e8de288c582d9b933af6677bfda"
 dependencies = [
  "lazy-regex-proc_macros",
  "once_cell",
@@ -2157,9 +2136,9 @@ dependencies = [
 
 [[package]]
 name = "lazy-regex-proc_macros"
-version = "3.4.1"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ba01db5ef81e17eb10a5e0f2109d1b3a3e29bac3070fdbd7d156bf7dbd206a1"
+checksum = "76e1d8b05d672c53cb9c7b920bbba8783845ae4f0b076e02a3db1d02c81b4163"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2181,9 +2160,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "lettre"
-version = "0.11.11"
+version = "0.11.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab4c9a167ff73df98a5ecc07e8bf5ce90b583665da3d1762eb1f775ad4d0d6f5"
+checksum = "0161e452348e399deb685ba05e55ee116cae9410f4f51fe42d597361444521d9"
 dependencies = [
  "base64",
  "chumsky",
@@ -2206,9 +2185,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -2292,9 +2271,9 @@ checksum = "9374ef4228402d4b7e403e5838cb880d9ee663314b0a900d5a6aabf0c213552e"
 
 [[package]]
 name = "log"
-version = "0.4.25"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04cbf5b083de1c7e0222a7a51dbfdba1cbe1c6ab0b15e29fff3f6c077fd9cd9f"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "loop9"
@@ -2317,9 +2296,9 @@ dependencies = [
 
 [[package]]
 name = "mailchecker"
-version = "6.0.15"
+version = "6.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11f70636ace740b1a4b6e9c2791099cb00955bebac473525a1f91f6c4339b24f"
+checksum = "420f10b4e257772193900d1e1e10cb30d5b7cac399d768ed1854d8029a5a073f"
 dependencies = [
  "fast_chemail",
  "once_cell",
@@ -2438,7 +2417,7 @@ dependencies = [
  "hermit-abi 0.3.9",
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.52.0",
 ]
 
@@ -2779,9 +2758,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.92"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
@@ -2881,7 +2860,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
 ]
 
 [[package]]
@@ -2898,7 +2877,7 @@ dependencies = [
  "built",
  "cfg-if",
  "interpolate_name",
- "itertools 0.12.1",
+ "itertools",
  "libc",
  "libfuzzer-sys",
  "log",
@@ -2914,7 +2893,7 @@ dependencies = [
  "rand_chacha",
  "simd_helpers",
  "system-deps",
- "thiserror 1.0.69",
+ "thiserror",
  "v_frame",
  "wasm-bindgen",
 ]
@@ -2956,13 +2935,12 @@ dependencies = [
 
 [[package]]
 name = "redis"
-version = "0.27.6"
+version = "0.27.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d8f99a4090c89cc489a94833c901ead69bfbf3877b4867d5482e321ee875bc"
+checksum = "81cccf17a692ce51b86564334614d72dcae1def0fd5ecebc9f02956da74352b5"
 dependencies = [
  "arc-swap",
  "combine",
- "itertools 0.13.0",
  "itoa",
  "num-bigint",
  "percent-encoding",
@@ -2987,9 +2965,9 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
  "libredox",
- "thiserror 1.0.69",
+ "thiserror",
 ]
 
 [[package]]
@@ -3084,7 +3062,7 @@ checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
 dependencies = [
  "cc",
  "cfg-if",
- "getrandom 0.2.15",
+ "getrandom",
  "libc",
  "spin",
  "untrusted",
@@ -3131,7 +3109,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "sha2",
- "thiserror 1.0.69",
+ "thiserror",
  "time",
  "tokio",
  "tokio-native-tls",
@@ -3141,9 +3119,9 @@ dependencies = [
 
 [[package]]
 name = "rust_iso3166"
-version = "0.1.14"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df0d3a0089ee08071ea1baaba83f2265c97f7646c53c3f92b205eb2cdaab72b1"
+checksum = "dd3126eab517ef8ca4761a366cb0d55e1bf5ab9c7b7f18301d712a57de000a90"
 dependencies = [
  "js-sys",
  "phf",
@@ -3168,9 +3146,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.39"
+version = "0.38.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "375116bee2be9ed569afe2154ea6a99dfdffd257f533f187498c2a8f5feaf4ee"
+checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -3293,18 +3271,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.214"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.214"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3313,9 +3291,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.137"
+version = "1.0.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
+checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
 dependencies = [
  "itoa",
  "memchr",
@@ -3531,9 +3509,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.89"
+version = "2.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
+checksum = "83540f837a8afc019423a8edb95b52a8effe46957ee402287f4292fae35be021"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3602,13 +3580,12 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 
 [[package]]
 name = "tempfile"
-version = "3.16.0"
+version = "3.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38c246215d7d24f48ae091a2902398798e05d978b24315d6efbc00ede9a8bb91"
+checksum = "f0f2c9fc62d0beef6951ccffd757e241266a2c833136efbe35af6cd2567dca5b"
 dependencies = [
  "cfg-if",
  "fastrand",
- "getrandom 0.3.1",
  "once_cell",
  "rustix",
  "windows-sys 0.59.0",
@@ -3627,38 +3604,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "1.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "5d11abd9594d9b38965ef50805c5e469ca9cc6f197f883f717e0269a3057b3d5"
 dependencies = [
- "thiserror-impl 1.0.69",
-]
-
-[[package]]
-name = "thiserror"
-version = "2.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
-dependencies = [
- "thiserror-impl 2.0.3",
+ "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "1.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "2.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
+checksum = "ae71770322cbd277e69d762a16c444af02aa0575ac0d174f0b9562d3b37f8602"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3960,11 +3917,11 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.11.1"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b913a3b5fe84142e269d63cc62b64319ccaf89b748fc31fe025177f767a756c4"
+checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
 ]
 
 [[package]]
@@ -4011,15 +3968,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasi"
-version = "0.13.3+wasi-0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26816d2e1a4a36a2940b96c5296ce403917633dff8f3440e9b236ed6f6bacad2"
-dependencies = [
- "wit-bindgen-rt",
-]
-
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.93"
@@ -4265,15 +4213,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "wit-bindgen-rt"
-version = "0.33.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
-dependencies = [
- "bitflags 2.6.0",
-]
-
 [[package]]
 name = "write16"
 version = "1.0.0"
@@ -4396,9 +4335,9 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "2.2.2"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae9c1ea7b3a5e1f4b922ff856a129881167511563dc219869afe3787fc0c1a45"
+checksum = "dc5e4288ea4057ae23afc69a4472434a87a2495cafce6632fd1c4ec9f5cf3494"
 dependencies = [
  "aes",
  "arbitrary",
@@ -4416,7 +4355,7 @@ dependencies = [
  "pbkdf2",
  "rand",
  "sha1",
- "thiserror 2.0.3",
+ "thiserror",
  "time",
  "zeroize",
  "zopfli",

geneit_backend/Cargo.toml

@@ -25,9 +25,9 @@ mailchecker = "6.0.8"
 redis = "0.27.0"
 lettre = "0.11.8"
 rand = "0.8.5"
-bcrypt = "0.16.0"
+bcrypt = "0.15.1"
 light-openid = "1.0.2"
-thiserror = "1.0.60"
+thiserror = "2.0.0"
 serde_with = "3.8.1"
 rust_iso3166 = "0.1.12"
 rust-s3 = "0.35.1"

geneit_backend/src/services/members_service.rs

@@ -147,7 +147,7 @@ pub mod loop_detection {
         prev: Option<&'a LoopStack<'a>>,
     }
 
-    impl LoopStack<'_> {
+    impl<'a> LoopStack<'a> {
         pub fn contains(&self, id: MemberID) -> bool {
             if let Some(ls) = &self.prev {
                 if ls.contains(id) {