diff --git a/CHANGELOG.md b/CHANGELOG.md
index 531f321..840890d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.3.0
+
+* Migrate to [Hy 1.0a4](https://github.com/hylang/hy/releases/tag/1.0a4) and support Python 3.10
+
 # 0.2.2
 
 * Fix counts optional prestations inside sections for `optional_prestations`
diff --git a/Pipfile b/Pipfile
index 812f8f7..29009f0 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,6 +6,7 @@ name = "pypi"
 [packages]
 hy = ">=1.0a2"
 toolz = "*"
+hyrule = "*"
 
 [dev-packages]
 black = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 8a2af17..d160c0c 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "5ea8763686983a3813513ccb767cf27e29fb9651134628df298ea9a227700708"
+            "sha256": "cca00281471e447a991ee9319eca9db478a2ce03ea5f66ec4096781ccc3c801c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -33,17 +33,27 @@
         },
         "funcparserlib": {
             "hashes": [
-                "sha256:b7992eac1a3eb97b3d91faa342bfda0729e990bd8a43774c1592c091e563c91d"
+                "sha256:a5ca025aaec28ae19956556260f5e0f28b0d851863e7982a0daf238161e33752",
+                "sha256:e6fb432a9276078eee71813a59089fd8c4f3e81f183b4ce8b8b4734d0b2faa2a"
             ],
-            "version": "==0.3.6"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==1.0.0a0"
         },
         "hy": {
             "hashes": [
-                "sha256:cdb5902a143c9be652bd48bf5cf892550e519a4276151d56add3008816fb0f22",
-                "sha256:e3de56f5b4fafee511285223c9599fbd639a18f3e0891b8b67375fe6ab68c32c"
+                "sha256:bc484395b1bf7c900d8239e977ac5bcd377101bf04cb3dabc37fe1737d8ad908",
+                "sha256:f514e45f1b71127f88ed0f233675698326b85a3bb204a3f9d9afab559bf3efb9"
+            ],
+            "index": "pypi",
+            "version": "==1.0a4"
+        },
+        "hyrule": {
+            "hashes": [
+                "sha256:9626be102a47ddb1cb61c2464560063f094541c7990d82e15ca312dd41385703",
+                "sha256:be7e09f285ef74a18f56a1686a87c7281df85e8a8113eceb0b575cdea40e7cd1"
             ],
             "index": "pypi",
-            "version": "==1.0a3"
+            "version": "==0.1"
         },
         "rply": {
             "hashes": [
@@ -64,19 +74,40 @@
     "develop": {
         "attrs": {
             "hashes": [
-                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
-                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+                "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4",
+                "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==21.2.0"
+            "version": "==21.4.0"
         },
         "black": {
             "hashes": [
-                "sha256:802c6c30b637b28645b7fde282ed2569c0cd777dbe493a41b6a03c1d903f99ac",
-                "sha256:a042adbb18b3262faad5aff4e834ff186bb893f95ba3a8013f09de1e5569def2"
+                "sha256:07e5c049442d7ca1a2fc273c79d1aecbbf1bc858f62e8184abe1ad175c4f7cc2",
+                "sha256:0e21e1f1efa65a50e3960edd068b6ae6d64ad6235bd8bfea116a03b21836af71",
+                "sha256:1297c63b9e1b96a3d0da2d85d11cd9bf8664251fd69ddac068b98dc4f34f73b6",
+                "sha256:228b5ae2c8e3d6227e4bde5920d2fc66cc3400fde7bcc74f480cb07ef0b570d5",
+                "sha256:2d6f331c02f0f40aa51a22e479c8209d37fcd520c77721c034517d44eecf5912",
+                "sha256:2ff96450d3ad9ea499fc4c60e425a1439c2120cbbc1ab959ff20f7c76ec7e866",
+                "sha256:3524739d76b6b3ed1132422bf9d82123cd1705086723bc3e235ca39fd21c667d",
+                "sha256:35944b7100af4a985abfcaa860b06af15590deb1f392f06c8683b4381e8eeaf0",
+                "sha256:373922fc66676133ddc3e754e4509196a8c392fec3f5ca4486673e685a421321",
+                "sha256:5fa1db02410b1924b6749c245ab38d30621564e658297484952f3d8a39fce7e8",
+                "sha256:6f2f01381f91c1efb1451998bd65a129b3ed6f64f79663a55fe0e9b74a5f81fd",
+                "sha256:742ce9af3086e5bd07e58c8feb09dbb2b047b7f566eb5f5bc63fd455814979f3",
+                "sha256:7835fee5238fc0a0baf6c9268fb816b5f5cd9b8793423a75e8cd663c48d073ba",
+                "sha256:8871fcb4b447206904932b54b567923e5be802b9b19b744fdff092bd2f3118d0",
+                "sha256:a7c0192d35635f6fc1174be575cb7915e92e5dd629ee79fdaf0dcfa41a80afb5",
+                "sha256:b1a5ed73ab4c482208d20434f700d514f66ffe2840f63a6252ecc43a9bc77e8a",
+                "sha256:c8226f50b8c34a14608b848dc23a46e5d08397d009446353dad45e04af0c8e28",
+                "sha256:ccad888050f5393f0d6029deea2a33e5ae371fd182a697313bdbd835d3edaf9c",
+                "sha256:dae63f2dbf82882fa3b2a3c49c32bffe144970a573cd68d247af6560fc493ae1",
+                "sha256:e2f69158a7d120fd641d1fa9a921d898e20d52e44a74a6fbbcc570a62a6bc8ab",
+                "sha256:efbadd9b52c060a8fc3b9658744091cb33c31f830b3f074422ed27bad2b18e8f",
+                "sha256:f5660feab44c2e3cb24b2419b998846cbb01c23c7fe645fee45087efa3da2d61",
+                "sha256:fdb8754b453fb15fad3f72cd9cad3e16776f0964d67cf30ebcbf10327a3777a3"
             ],
             "index": "pypi",
-            "version": "==21.11b1"
+            "version": "==22.1.0"
         },
         "bleach": {
             "hashes": [
@@ -150,11 +181,11 @@
         },
         "charset-normalizer": {
             "hashes": [
-                "sha256:735e240d9a8506778cd7a453d97e817e536bb1fc29f4f6961ce297b9c7a917b0",
-                "sha256:83fcdeb225499d6344c8f7f34684c2981270beacc32ede2e669e94f7fa544405"
+                "sha256:2842d8f5e82a1f6aa437380934d5e1cd4fcf2003b06fed6940769c164a480a45",
+                "sha256:98398a9d69ee80548c762ba991a4728bfc3836768ed226b3945908d1a688371c"
             ],
             "markers": "python_version >= '3'",
-            "version": "==2.0.8"
+            "version": "==2.0.11"
         },
         "click": {
             "hashes": [
@@ -174,30 +205,29 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:2049f8b87f449fc6190350de443ee0c1dd631f2ce4fa99efad2984de81031681",
-                "sha256:231c4a69b11f6af79c1495a0e5a85909686ea8db946935224b7825cfb53827ed",
-                "sha256:24469d9d33217ffd0ce4582dfcf2a76671af115663a95328f63c99ec7ece61a4",
-                "sha256:2deab5ec05d83ddcf9b0916319674d3dae88b0e7ee18f8962642d3cde0496568",
-                "sha256:494106e9cd945c2cadfce5374fa44c94cfadf01d4566a3b13bb487d2e6c7959e",
-                "sha256:4c702855cd3174666ef0d2d13dcc879090aa9c6c38f5578896407a7028f75b9f",
-                "sha256:52f769ecb4ef39865719aedc67b4b7eae167bafa48dbc2a26dd36fa56460507f",
-                "sha256:5c49c9e8fb26a567a2b3fa0343c89f5d325447956cc2fc7231c943b29a973712",
-                "sha256:684993ff6f67000a56454b41bdc7e015429732d65a52d06385b6e9de6181c71e",
-                "sha256:6fbbbb8aab4053fa018984bb0e95a16faeb051dd8cca15add2a27e267ba02b58",
-                "sha256:8982c19bb90a4fa2aad3d635c6d71814e38b643649b4000a8419f8691f20ac44",
-                "sha256:9511416e85e449fe1de73f7f99b21b3aa04fba4c4d335d30c486ba3756e3a2a6",
-                "sha256:97199a13b772e74cdcdb03760c32109c808aff7cd49c29e9cf4b7754bb725d1d",
-                "sha256:a776bae1629c8d7198396fd93ec0265f8dd2341c553dc32b976168aaf0e6a636",
-                "sha256:aa94d617a4cd4cdf4af9b5af65100c036bce22280ebb15d8b5262e8273ebc6ba",
-                "sha256:b17d83b3d1610e571fedac21b2eb36b816654d6f7496004d6a0d32f99d1d8120",
-                "sha256:d73e3a96c38173e0aa5646c31bf8473bc3564837977dd480f5cbeacf1d7ef3a3",
-                "sha256:d91bc9f535599bed58f6d2e21a2724cb0c3895bf41c6403fe881391d29096f1d",
-                "sha256:ef216d13ac8d24d9cd851776662f75f8d29c9f2d05cdcc2d34a18d32463a9b0b",
-                "sha256:f6a5a85beb33e57998dc605b9dbe7deaa806385fdf5c4810fb849fcd04640c81",
-                "sha256:f92556f94e476c1b616e6daec5f7ddded2c082efa7cee7f31c7aeda615906ed8"
+                "sha256:0a817b961b46894c5ca8a66b599c745b9a3d9f822725221f0e0fe49dc043a3a3",
+                "sha256:2d87cdcb378d3cfed944dac30596da1968f88fb96d7fc34fdae30a99054b2e31",
+                "sha256:30ee1eb3ebe1644d1c3f183d115a8c04e4e603ed6ce8e394ed39eea4a98469ac",
+                "sha256:391432971a66cfaf94b21c24ab465a4cc3e8bf4a939c1ca5c3e3a6e0abebdbcf",
+                "sha256:39bdf8e70eee6b1c7b289ec6e5d84d49a6bfa11f8b8646b5b3dfe41219153316",
+                "sha256:4caa4b893d8fad33cf1964d3e51842cd78ba87401ab1d2e44556826df849a8ca",
+                "sha256:53e5c1dc3d7a953de055d77bef2ff607ceef7a2aac0353b5d630ab67f7423638",
+                "sha256:596f3cd67e1b950bc372c33f1a28a0692080625592ea6392987dba7f09f17a94",
+                "sha256:5d59a9d55027a8b88fd9fd2826c4392bd487d74bf628bb9d39beecc62a644c12",
+                "sha256:6c0c021f35b421ebf5976abf2daacc47e235f8b6082d3396a2fe3ccd537ab173",
+                "sha256:73bc2d3f2444bcfeac67dd130ff2ea598ea5f20b40e36d19821b4df8c9c5037b",
+                "sha256:74d6c7e80609c0f4c2434b97b80c7f8fdfaa072ca4baab7e239a15d6d70ed73a",
+                "sha256:7be0eec337359c155df191d6ae00a5e8bbb63933883f4f5dffc439dac5348c3f",
+                "sha256:94ae132f0e40fe48f310bba63f477f14a43116f05ddb69d6fa31e93f05848ae2",
+                "sha256:bb5829d027ff82aa872d76158919045a7c1e91fbf241aec32cb07956e9ebd3c9",
+                "sha256:ca238ceb7ba0bdf6ce88c1b74a87bffcee5afbfa1e41e173b1ceb095b39add46",
+                "sha256:ca28641954f767f9822c24e927ad894d45d5a1e501767599647259cbf030b903",
+                "sha256:e0344c14c9cb89e76eb6a060e67980c9e35b3f36691e15e1b7a9e58a0a6c6dc3",
+                "sha256:ebc15b1c22e55c4d5566e3ca4db8689470a0ca2babef8e3a9ee057a8b82ce4b1",
+                "sha256:ec63da4e7e4a5f924b90af42eddf20b698a70e58d86a72d943857c4c6045b3ee"
             ],
             "markers": "python_version >= '3.6'",
-            "version": "==36.0.0"
+            "version": "==36.0.1"
         },
         "docutils": {
             "hashes": [
@@ -217,11 +247,11 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:53ccfd5c134223e497627b9815d5030edf77d2ed573922f7a0b8f8bb81a1c100",
-                "sha256:75bdec14c397f528724c1bfd9709d660b33a4d2e77387a3358f20b848bb5e5fb"
+                "sha256:899e2a40a8c4a1aec681feef45733de8a6c58f3f6a0dbed2eb6574b4387a77b6",
+                "sha256:951f0d8a5b7260e9db5e41d429285b5f451e928479f19d80818878527d36e95e"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==4.8.2"
+            "markers": "python_version >= '3.7'",
+            "version": "==4.10.1"
         },
         "iniconfig": {
             "hashes": [
@@ -240,11 +270,11 @@
         },
         "keyring": {
             "hashes": [
-                "sha256:3dc0f66062a4f8f6f2ce30d6a516e6e623e6c3c2e76864204ceaf64695408f07",
-                "sha256:88f206024295e3c6fb16bb0a60fb4bb7ec1185629dc5a729f12aa7c236d01387"
+                "sha256:9012508e141a80bd1c0b6778d5c610dd9f8c464d75ac6774248500503f972fb9",
+                "sha256:b0d28928ac3ec8e42ef4cc227822647a19f1d544f21f96457965dc01cf555261"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==23.4.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==23.5.0"
         },
         "mypy-extensions": {
             "hashes": [
@@ -277,11 +307,11 @@
         },
         "platformdirs": {
             "hashes": [
-                "sha256:367a5e80b3d04d2428ffa76d33f124cf11e8fff2acdaa9b43d545f5c7d661ef2",
-                "sha256:8868bbe3c3c80d42f20156f22e7131d2fb321f5bc86a2a345375c6481a67021d"
+                "sha256:1d7385c7db91728b83efd0ca99a5afb296cab9d0ed8313a45ed8ba17967ecfca",
+                "sha256:440633ddfebcc36264232365d7840a970e75e1018d15b4327d11f91909045fda"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.4.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.4.1"
         },
         "pluggy": {
             "hashes": [
@@ -308,27 +338,27 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:b8e67fe6af78f492b3c4b3e2970c0624cbf08beb1e493b2c99b9fa1b67a20380",
-                "sha256:f398865f7eb6874156579fdf36bc840a03cab64d1cde9e93d68f46a425ec52c6"
+                "sha256:44238f1b60a76d78fc8ca0528ee429702aae011c265fe6a8dd8b63049ae41c65",
+                "sha256:4e426f72023d88d03b2fa258de560726ce890ff3b630f88c21cbb8b2503b8c6a"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==2.10.0"
+            "version": "==2.11.2"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:04ff808a5b90911829c55c4e26f75fa5ca8a2f5f36aa3a51f68e27033341d3e4",
-                "sha256:d9bdec0013ef1eb5a84ab39a3b3868911598afa494f5faa038647101504e2b81"
+                "sha256:18ee9022775d270c55187733956460083db60b37d0d0fb357445f3094eed3eea",
+                "sha256:a6c06a88f252e6c322f65faf8f418b16213b51bdfaece0524c1c1bc30c63c484"
             ],
             "markers": "python_version >= '3.6'",
-            "version": "==3.0.6"
+            "version": "==3.0.7"
         },
         "pytest": {
             "hashes": [
-                "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89",
-                "sha256:7310f8d27bc79ced999e760ca304d69f6ba6c6649c0b60fb0e04a4a77cacc134"
+                "sha256:42901e6bd4bd4a0e533358a86e848427a49005a3256f657c5c8f8dd35ef137a9",
+                "sha256:dad48ffda394e5ad9aa3b7d7ddf339ed502e5e365b1350e0af65f4a602344b11"
             ],
             "index": "pypi",
-            "version": "==6.2.5"
+            "version": "==7.0.0"
         },
         "pyyaml": {
             "hashes": [
@@ -371,97 +401,19 @@
         },
         "readme-renderer": {
             "hashes": [
-                "sha256:3286806450d9961d6e3b5f8a59f77e61503799aca5155c8d8d40359b4e1e1adc",
-                "sha256:8299700d7a910c304072a7601eafada6712a5b011a20139417e1b1e9f04645d8"
-            ],
-            "version": "==30.0"
-        },
-        "regex": {
-            "hashes": [
-                "sha256:0416f7399e918c4b0e074a0f66e5191077ee2ca32a0f99d4c187a62beb47aa05",
-                "sha256:05b7d6d7e64efe309972adab77fc2af8907bb93217ec60aa9fe12a0dad35874f",
-                "sha256:0617383e2fe465732af4509e61648b77cbe3aee68b6ac8c0b6fe934db90be5cc",
-                "sha256:07856afef5ffcc052e7eccf3213317fbb94e4a5cd8177a2caa69c980657b3cb4",
-                "sha256:0f594b96fe2e0821d026365f72ac7b4f0b487487fb3d4aaf10dd9d97d88a9737",
-                "sha256:139a23d1f5d30db2cc6c7fd9c6d6497872a672db22c4ae1910be22d4f4b2068a",
-                "sha256:162abfd74e88001d20cb73ceaffbfe601469923e875caf9118333b1a4aaafdc4",
-                "sha256:2207ae4f64ad3af399e2d30dde66f0b36ae5c3129b52885f1bffc2f05ec505c8",
-                "sha256:2409b5c9cef7054dde93a9803156b411b677affc84fca69e908b1cb2c540025d",
-                "sha256:2fee3ed82a011184807d2127f1733b4f6b2ff6ec7151d83ef3477f3b96a13d03",
-                "sha256:30ab804ea73972049b7a2a5c62d97687d69b5a60a67adca07eb73a0ddbc9e29f",
-                "sha256:3598893bde43091ee5ca0a6ad20f08a0435e93a69255eeb5f81b85e81e329264",
-                "sha256:3b5df18db1fccd66de15aa59c41e4f853b5df7550723d26aa6cb7f40e5d9da5a",
-                "sha256:3c5fb32cc6077abad3bbf0323067636d93307c9fa93e072771cf9a64d1c0f3ef",
-                "sha256:416c5f1a188c91e3eb41e9c8787288e707f7d2ebe66e0a6563af280d9b68478f",
-                "sha256:42b50fa6666b0d50c30a990527127334d6b96dd969011e843e726a64011485da",
-                "sha256:432bd15d40ed835a51617521d60d0125867f7b88acf653e4ed994a1f8e4995dc",
-                "sha256:473e67837f786404570eae33c3b64a4b9635ae9f00145250851a1292f484c063",
-                "sha256:4aaa4e0705ef2b73dd8e36eeb4c868f80f8393f5f4d855e94025ce7ad8525f50",
-                "sha256:50a7ddf3d131dc5633dccdb51417e2d1910d25cbcf842115a3a5893509140a3a",
-                "sha256:529801a0d58809b60b3531ee804d3e3be4b412c94b5d267daa3de7fadef00f49",
-                "sha256:537ca6a3586931b16a85ac38c08cc48f10fc870a5b25e51794c74df843e9966d",
-                "sha256:53db2c6be8a2710b359bfd3d3aa17ba38f8aa72a82309a12ae99d3c0c3dcd74d",
-                "sha256:5537f71b6d646f7f5f340562ec4c77b6e1c915f8baae822ea0b7e46c1f09b733",
-                "sha256:563d5f9354e15e048465061509403f68424fef37d5add3064038c2511c8f5e00",
-                "sha256:5d408a642a5484b9b4d11dea15a489ea0928c7e410c7525cd892f4d04f2f617b",
-                "sha256:61600a7ca4bcf78a96a68a27c2ae9389763b5b94b63943d5158f2a377e09d29a",
-                "sha256:6650f16365f1924d6014d2ea770bde8555b4a39dc9576abb95e3cd1ff0263b36",
-                "sha256:666abff54e474d28ff42756d94544cdfd42e2ee97065857413b72e8a2d6a6345",
-                "sha256:68a067c11463de2a37157930d8b153005085e42bcb7ad9ca562d77ba7d1404e0",
-                "sha256:6e1d2cc79e8dae442b3fa4a26c5794428b98f81389af90623ffcc650ce9f6732",
-                "sha256:74cbeac0451f27d4f50e6e8a8f3a52ca074b5e2da9f7b505c4201a57a8ed6286",
-                "sha256:780b48456a0f0ba4d390e8b5f7c661fdd218934388cde1a974010a965e200e12",
-                "sha256:788aef3549f1924d5c38263104dae7395bf020a42776d5ec5ea2b0d3d85d6646",
-                "sha256:7ee1227cf08b6716c85504aebc49ac827eb88fcc6e51564f010f11a406c0a667",
-                "sha256:7f301b11b9d214f83ddaf689181051e7f48905568b0c7017c04c06dfd065e244",
-                "sha256:83ee89483672b11f8952b158640d0c0ff02dc43d9cb1b70c1564b49abe92ce29",
-                "sha256:85bfa6a5413be0ee6c5c4a663668a2cad2cbecdee367630d097d7823041bdeec",
-                "sha256:9345b6f7ee578bad8e475129ed40123d265464c4cfead6c261fd60fc9de00bcf",
-                "sha256:93a5051fcf5fad72de73b96f07d30bc29665697fb8ecdfbc474f3452c78adcf4",
-                "sha256:962b9a917dd7ceacbe5cd424556914cb0d636001e393b43dc886ba31d2a1e449",
-                "sha256:96fc32c16ea6d60d3ca7f63397bff5c75c5a562f7db6dec7d412f7c4d2e78ec0",
-                "sha256:98ba568e8ae26beb726aeea2273053c717641933836568c2a0278a84987b2a1a",
-                "sha256:a3feefd5e95871872673b08636f96b61ebef62971eab044f5124fb4dea39919d",
-                "sha256:a955b747d620a50408b7fdf948e04359d6e762ff8a85f5775d907ceced715129",
-                "sha256:b43c2b8a330a490daaef5a47ab114935002b13b3f9dc5da56d5322ff218eeadb",
-                "sha256:b483c9d00a565633c87abd0aaf27eb5016de23fed952e054ecc19ce32f6a9e7e",
-                "sha256:b9ed0b1e5e0759d6b7f8e2f143894b2a7f3edd313f38cf44e1e15d360e11749b",
-                "sha256:ba05430e819e58544e840a68b03b28b6d328aff2e41579037e8bab7653b37d83",
-                "sha256:ca49e1ab99593438b204e00f3970e7a5f70d045267051dfa6b5f4304fcfa1dbf",
-                "sha256:ca5f18a75e1256ce07494e245cdb146f5a9267d3c702ebf9b65c7f8bd843431e",
-                "sha256:cd410a1cbb2d297c67d8521759ab2ee3f1d66206d2e4328502a487589a2cb21b",
-                "sha256:ce298e3d0c65bd03fa65ffcc6db0e2b578e8f626d468db64fdf8457731052942",
-                "sha256:d5ca078bb666c4a9d1287a379fe617a6dccd18c3e8a7e6c7e1eb8974330c626a",
-                "sha256:d5fd67df77bab0d3f4ea1d7afca9ef15c2ee35dfb348c7b57ffb9782a6e4db6e",
-                "sha256:da1a90c1ddb7531b1d5ff1e171b4ee61f6345119be7351104b67ff413843fe94",
-                "sha256:dba70f30fd81f8ce6d32ddeef37d91c8948e5d5a4c63242d16a2b2df8143aafc",
-                "sha256:dc07f021ee80510f3cd3af2cad5b6a3b3a10b057521d9e6aaeb621730d320c5a",
-                "sha256:dd33eb9bdcfbabab3459c9ee651d94c842bc8a05fabc95edf4ee0c15a072495e",
-                "sha256:e0538c43565ee6e703d3a7c3bdfe4037a5209250e8502c98f20fea6f5fdf2965",
-                "sha256:e1f54b9b4b6c53369f40028d2dd07a8c374583417ee6ec0ea304e710a20f80a0",
-                "sha256:e32d2a2b02ccbef10145df9135751abea1f9f076e67a4e261b05f24b94219e36",
-                "sha256:e6096b0688e6e14af6a1b10eaad86b4ff17935c49aa774eac7c95a57a4e8c296",
-                "sha256:e71255ba42567d34a13c03968736c5d39bb4a97ce98188fafb27ce981115beec",
-                "sha256:ed2e07c6a26ed4bea91b897ee2b0835c21716d9a469a96c3e878dc5f8c55bb23",
-                "sha256:eef2afb0fd1747f33f1ee3e209bce1ed582d1896b240ccc5e2697e3275f037c7",
-                "sha256:f23222527b307970e383433daec128d769ff778d9b29343fb3496472dc20dabe",
-                "sha256:f341ee2df0999bfdf7a95e448075effe0db212a59387de1a70690e4acb03d4c6",
-                "sha256:f5be7805e53dafe94d295399cfbe5227f39995a997f4fd8539bf3cbdc8f47ca8",
-                "sha256:f7f325be2804246a75a4f45c72d4ce80d2443ab815063cdf70ee8fb2ca59ee1b",
-                "sha256:f8af619e3be812a2059b212064ea7a640aff0568d972cd1b9e920837469eb3cb",
-                "sha256:fa8c626d6441e2d04b6ee703ef2d1e17608ad44c7cb75258c09dd42bacdfc64b",
-                "sha256:fbb9dc00e39f3e6c0ef48edee202f9520dafb233e8b51b06b8428cfcb92abd30",
-                "sha256:fff55f3ce50a3ff63ec8e2a8d3dd924f1941b250b0aac3d3d42b687eeff07a8e"
-            ],
-            "version": "==2021.11.10"
+                "sha256:a50a0f2123a4c1145ac6f420e1a348aafefcc9211c846e3d51df05fe3d865b7d",
+                "sha256:b512beafa6798260c7d5af3e1b1f097e58bfcd9a575da7c4ddd5e037490a5b85"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==32.0"
         },
         "requests": {
             "hashes": [
-                "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24",
-                "sha256:b8aa58f8cf793ffd8782d3d8cb19e66ef36f7aba4353eec859e74678b01b07a7"
+                "sha256:68d7c56fd5a8999887728ef304a6d12edc7be74f1cfa47714fc8b414525c9a61",
+                "sha256:f22fa1e554c9ddfd16e6e41ac79759e17be9e492b3587efa038054674760e72d"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==2.26.0"
+            "version": "==2.27.1"
         },
         "requests-toolbelt": {
             "hashes": [
@@ -472,10 +424,11 @@
         },
         "rfc3986": {
             "hashes": [
-                "sha256:270aaf10d87d0d4e095063c65bf3ddbc6ee3d0b226328ce21e036f946e421835",
-                "sha256:a86d6e1f5b1dc238b218b012df0aa79409667bb209e58da56d0b94704e712a97"
+                "sha256:50b1502b60e289cb37883f3dfd34532b8873c7de9f49bb546641ce9cbd256ebd",
+                "sha256:97aacf9dbd4bfd829baad6e6309fa6573aaf1be3f6fa735c8ab05e46cecb261c"
             ],
-            "version": "==1.5.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.0.0"
         },
         "secretstorage": {
             "hashes": [
@@ -490,24 +443,16 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
-        "toml": {
-            "hashes": [
-                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
-                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
-            ],
-            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'",
-            "version": "==0.10.2"
-        },
         "tomli": {
             "hashes": [
-                "sha256:c6ce0015eb38820eaf32b5db832dbc26deb3dd427bd5f6556cf0acac2c214fee",
-                "sha256:f04066f68f5554911363063a30b108d2b5a5b1a010aa8b6132af78489fe3aade"
+                "sha256:b5bde28da1fed24b9bd1d4d2b8cba62300bfb4ec9a6187a957e8ddb9434c5224",
+                "sha256:c292c34f58502a1eb2bbb9f5bbc9a5ebc37bee10ffb8c2d6bbdfa8eb13cc14e1"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==1.2.2"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.0.0"
         },
         "tqdm": {
             "hashes": [
@@ -519,27 +464,19 @@
         },
         "twine": {
             "hashes": [
-                "sha256:5a3e3fb52b926827c99e050f0c1e5d8ae599848f3eb27764f19b886c09134590",
-                "sha256:8d6a0ad895576c97e9ad4a5da2d6adea37fd5434ecabace0054013d537ddbc6c"
+                "sha256:8efa52658e0ae770686a13b675569328f1fba9837e5de1867bfe5f46a9aefe19",
+                "sha256:d0550fca9dc19f3d5e8eadfce0c227294df0a2a951251a4385797c8a6198b7c8"
             ],
             "index": "pypi",
-            "version": "==3.7.0"
-        },
-        "typing-extensions": {
-            "hashes": [
-                "sha256:4ca091dea149f945ec56afb48dae714f21e8692ef22a395223bcd328961b6a0e",
-                "sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b"
-            ],
-            "markers": "python_version >= '3.6'",
-            "version": "==4.0.1"
+            "version": "==3.8.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece",
-                "sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844"
+                "sha256:000ca7f471a233c2251c6c7023ee85305721bfdf18621ebff4fd17a8653427ed",
+                "sha256:0e7c33d9a63e7ddfcb86780aac87befc2fbddf46c58dbb487e0855f7ceec283c"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
-            "version": "==1.26.7"
+            "version": "==1.26.8"
         },
         "webencodings": {
             "hashes": [
@@ -550,11 +487,11 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832",
-                "sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc"
+                "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d",
+                "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.6.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==3.7.0"
         }
     }
 }
diff --git a/setup.py b/setup.py
index 504f6c6..3851658 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="tqwgp-parser",
-    version="0.2.2",
+    version="0.3.0",
     url="https://github.com/YtoTech/talk-quote-work-getpaid-parser",
     license="AGPL-3.0",
     author="Yoan Tournade",
@@ -24,5 +24,5 @@
     },
     zip_safe=False,
     platforms="any",
-    install_requires=["hy>=1.0a2", "toolz"],
+    install_requires=["hy>=1.0a4", "toolz", "hyrule"],
 )
diff --git a/tqwgp_parser/parser.hy b/tqwgp_parser/parser.hy
index 491afc2..bbe80ad 100644
--- a/tqwgp_parser/parser.hy
+++ b/tqwgp_parser/parser.hy
@@ -6,7 +6,8 @@
     :copyright: (c) 2017-2021 Yoan Tournade.
 """
 (import os)
-(import [.utils [*]])
+(import .utils *)
+(import hyrule [reduce])
 
 ;; Data parsing and normalization.
 
diff --git a/tqwgp_parser/utils.hy b/tqwgp_parser/utils.hy
index 2e8abe6..308cb03 100644
--- a/tqwgp_parser/utils.hy
+++ b/tqwgp_parser/utils.hy
@@ -1,7 +1,8 @@
 ; (require [hy.extra.anaphoric [ap-each]])
 
 (import copy)
-(import [toolz.itertoolz [drop]])
+(import toolz.itertoolz [drop])
+(require hyrule [assoc])
 
 ; Predicates.