diff --git a/renv.lock b/renv.lock
index 52ece59..4608524 100644
--- a/renv.lock
+++ b/renv.lock
@@ -1,6 +1,6 @@
 {
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-    "Version": "3.5.1",
+    "Version": "4.1.2",
     "Repositories": [
       {
         "Name": "CRAN",
@@ -11,31 +11,31 @@
   "Packages": {
     "DBI": {
       "Package": "DBI",
-      "Version": "1.1.0",
+      "Version": "1.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "4744be45519d675af66c28478720fce5"
+      "Hash": "030aaec5bc6553f35347cbb1e70b1a17"
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     "MASS": {
       "Package": "MASS",
-      "Version": "7.3-50",
+      "Version": "7.3-54",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b24dc52a732ee76079252f793c210b37"
+      "Hash": "0e59129db205112e3963904db67fd0dc"
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     "Matrix": {
       "Package": "Matrix",
-      "Version": "1.2-14",
+      "Version": "1.3-4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "e84dcbc31943fe880bbb80fd59baca6d"
+      "Hash": "4ed05e9c9726267e4a5872e09c04587c"
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     "R6": {
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-      "Version": "2.4.1",
+      "Version": "2.5.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "292b54f8f4b94669b08f94e5acce6be2"
+      "Hash": "470851b6d5d0ac559e9d01bb352b4021"
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     "RColorBrewer": {
       "Package": "RColorBrewer",
@@ -46,10 +46,17 @@
     },
     "Rcpp": {
       "Package": "Rcpp",
-      "Version": "1.0.5",
+      "Version": "1.0.7",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "125dc7a0ed375eb68c0ce533b48d291f"
+      "Hash": "dab19adae4440ae55aa8a9d238b246bb"
+    },
+    "Synth": {
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+      "Version": "1.1-5",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "bd6eb9b3b5b37e14f7cec093a48312bd"
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     "askpass": {
       "Package": "askpass",
@@ -67,10 +74,10 @@
     },
     "backports": {
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+      "Version": "1.3.0",
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       "Repository": "CRAN",
-      "Hash": "3ef0eac19317fd03c0c854aed581d473"
+      "Hash": "194ad71f8ed59393272a0c4be2eac215"
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       "Package": "base64enc",
@@ -79,19 +86,40 @@
       "Repository": "CRAN",
       "Hash": "543776ae6848fde2f48ff3816d0628bc"
     },
+    "bit": {
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+      "Version": "4.0.4",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "f36715f14d94678eea9933af927bc15d"
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+      "Version": "4.0.5",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "9fe98599ca456d6552421db0d6772d8f"
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+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "dc5f7a6598bb025d20d66bb758f12879"
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+      "Version": "0.7.10",
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       "Repository": "CRAN",
-      "Hash": "70ec3aef8a0df13661bf6cc2ff877d61"
+      "Hash": "ddf8bc55ea050f984835dd2d23cd6828"
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       "Package": "callr",
-      "Version": "3.4.2",
+      "Version": "3.7.0",
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       "Repository": "CRAN",
-      "Hash": "d16f6e202179e69c1400cc1f845bfc09"
+      "Hash": "461aa75a11ce2400245190ef5d3995df"
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     "cellranger": {
       "Package": "cellranger",
@@ -102,66 +130,94 @@
     },
     "cli": {
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-      "Version": "2.0.2",
+      "Version": "3.1.0",
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       "Repository": "CRAN",
-      "Hash": "ff0becff7bfdfe3f75d29aff8f3172dd"
+      "Hash": "66a3834e54593c89d8beefb312347e58"
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+      "Version": "0.7.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "ebaa97ac99cc2daf04e77eecc7b781d7"
+    },
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+      "Version": "0.2-18",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "08cf4045c149a0f0eaf405324c7495bd"
+      "Hash": "019388fc48e48b3da0d3a76ff94608a8"
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     "colorspace": {
       "Package": "colorspace",
-      "Version": "1.4-1",
+      "Version": "2.0-2",
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       "Repository": "CRAN",
-      "Hash": "6b436e95723d1f0e861224dd9b094dfb"
+      "Hash": "6baccb763ee83c0bd313460fdb8b8a84"
+    },
+    "cpp11": {
+      "Package": "cpp11",
+      "Version": "0.4.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "70976176dfd7f179f212783aab2547b1"
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     "crayon": {
       "Package": "crayon",
-      "Version": "1.3.4",
+      "Version": "1.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "0d57bc8e27b7ba9e45dba825ebc0de6b"
+      "Hash": "0a6a65d92bd45b47b94b84244b528d17"
     },
     "curl": {
       "Package": "curl",
-      "Version": "4.3",
+      "Version": "4.3.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "2b7d10581cc730804e9ed178c8374bd6"
+      "Hash": "022c42d49c28e95d69ca60446dbabf88"
+    },
+    "data.table": {
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+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "36b67b5adf57b292923f5659f5f0c853"
     },
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       "Package": "dbplyr",
-      "Version": "1.4.2",
+      "Version": "2.1.1",
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       "Repository": "CRAN",
-      "Hash": "022c8630abecb00f22740d021ab89595"
+      "Hash": "1f37fa4ab2f5f7eded42f78b9a887182"
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-      "Version": "0.6.25",
+      "Version": "0.6.28",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "f697db7d92b7028c4b3436e9603fb636"
+      "Hash": "49b5c6e230bfec487b8917d5a0c77cca"
     },
     "dplyr": {
       "Package": "dplyr",
-      "Version": "0.8.5",
+      "Version": "1.0.7",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "57a42ddf80f429764ff7987128c3fd0a"
+      "Hash": "36f1ae62f026c8ba9f9b5c9a08c03297"
+    },
+    "dtplyr": {
+      "Package": "dtplyr",
+      "Version": "1.1.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "1e14e4c5b2814de5225312394bc316da"
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     "ellipsis": {
       "Package": "ellipsis",
-      "Version": "0.3.0",
+      "Version": "0.3.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "7067d90c1c780bfe80c0d497e3d7b49d"
+      "Hash": "bb0eec2fe32e88d9e2836c2f73ea2077"
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     "evaluate": {
       "Package": "evaluate",
@@ -172,59 +228,108 @@
     },
     "fansi": {
       "Package": "fansi",
-      "Version": "0.4.1",
+      "Version": "0.5.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "7fce217eaaf8016e72065e85c73027b5"
+      "Hash": "d447b40982c576a72b779f0a3b3da227"
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       "Package": "farver",
-      "Version": "2.0.3",
+      "Version": "2.1.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "c98eb5133d9cb9e1622b8691487f11bb"
+    },
+    "fastmap": {
+      "Package": "fastmap",
+      "Version": "1.1.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "dad6793a5a1f73c8e91f1a1e3e834b05"
+      "Hash": "77bd60a6157420d4ffa93b27cf6a58b8"
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     "forcats": {
       "Package": "forcats",
-      "Version": "0.5.0",
+      "Version": "0.5.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "1cb4279e697650f0bd78cd3601ee7576"
+      "Hash": "81c3244cab67468aac4c60550832655d"
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       "Package": "foreign",
-      "Version": "0.8-70",
+      "Version": "0.8-81",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "3d11f0b67c9c71cd3fde607063f70635"
+      "Hash": "74628ea7a3be5ee8a7b5bb0a8e84882e"
     },
     "fs": {
       "Package": "fs",
-      "Version": "1.3.2",
+      "Version": "1.5.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "44594a07a42e5f91fac9f93fda6d0109"
+    },
+    "furrr": {
+      "Package": "furrr",
+      "Version": "0.2.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "2aba4ab06e8707ac054c6683cb6fed56"
+    },
+    "future": {
+      "Package": "future",
+      "Version": "1.23.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "7bf6fbed7f00cae876901fd70c04f3a4"
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+    "gargle": {
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       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "77cefb9b0bb109ec5ce526e6948c91aa"
+      "Hash": "9d234e6a87a6f8181792de6dc4a00e39"
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     "generics": {
       "Package": "generics",
-      "Version": "0.0.2",
+      "Version": "0.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b8cff1d1391fd1ad8b65877f4c7f2e53"
+      "Hash": "3f6bcfb0ee5d671d9fd1893d2faa79cb"
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     "ggplot2": {
       "Package": "ggplot2",
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       "Repository": "CRAN",
-      "Hash": "911561e07da928345f1ae2d69f97f3ea"
+      "Hash": "d7566c471c7b17e095dd023b9ef155ad"
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+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "eca8023ed5ca6372479ebb9b3207f5ae"
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     "glue": {
       "Package": "glue",
-      "Version": "1.4.1",
+      "Version": "1.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "f43e0d5e85ccb0a4045670c0607ee504"
+      "Hash": "6efd734b14c6471cfe443345f3e35e29"
+    },
+    "googledrive": {
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+      "Version": "2.0.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "c3a25adbbfbb03f12e6f88c5fb1f3024"
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+    "googlesheets4": {
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+      "Version": "1.0.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "9a6564184dc4a81daea4f1d7ce357c6a"
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     "gtable": {
       "Package": "gtable",
@@ -233,131 +338,152 @@
       "Repository": "CRAN",
       "Hash": "ac5c6baf7822ce8732b343f14c072c4d"
     },
-    "haven": {
-      "Package": "haven",
-      "Version": "2.2.0",
+    "gtools": {
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+      "Version": "3.9.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "e3f662e125e9fdffd1ee4e94baea3451"
+      "Hash": "2ace6c4a06297d0b364e0444384a2b82"
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-    "here": {
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+    "haven": {
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       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "2c0406b8e0a4c3516ab37be62da74e3c"
+      "Hash": "10bec8a8264f3eb59531e8c4c0303f96"
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     "highr": {
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+      "Version": "0.9",
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       "Repository": "CRAN",
-      "Hash": "4dc5bb88961e347a0f4d8aad597cbfac"
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       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "726671f634529d470545f9fd1a9d1869"
+      "Hash": "5b8a2dd0fdbe2ab4f6081e6c7be6dfca"
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     "htmltools": {
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-      "Version": "0.5.0",
+      "Version": "0.5.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "7d651b7131794fe007b1ad6f21aaa401"
+      "Hash": "526c484233f42522278ab06fb185cb26"
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     "httr": {
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-      "Version": "1.4.1",
+      "Version": "1.4.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "a525aba14184fec243f9eaec62fbed43"
+    },
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       "Repository": "CRAN",
-      "Hash": "7146fea4685b4252ebf478978c75f597"
+      "Hash": "99df65cfef20e525ed38c3d2577f7190"
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       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "15f6d57a664cd953a31ae4ea61e5e60e"
+      "Hash": "7ab57a6de7f48a8dc84910d1eca42883"
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+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "5aab57a3bd297eee1c1d862735972182"
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-      "Hash": "2657f20b9a74c996c602e74ebe540b06"
+      "Hash": "98138e0994d41508c7a6b84a0600cfcb"
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+      "Source": "Repository",
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+      "Hash": "46b2f61dadae64579e4cbe8af3c088d6"
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     "knitr": {
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-      "Version": "1.29",
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-      "Hash": "e5f4c41c17df8cdf7b0df12117c0d99a"
+      "Hash": "46344b93f8854714cdf476433a59ed10"
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+      "Hash": "a6b6d352e3ed897373ab19d8395c98d0"
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@@ -368,24 +494,45 @@
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+      "Hash": "60200b6aa32314ac457d3efbb5ccbd98"
     },
     "pkgconfig": {
       "Package": "pkgconfig",
@@ -401,33 +548,54 @@
       "Repository": "CRAN",
       "Hash": "ec0e5ab4e5f851f6ef32cd1d1984957f"
     },
+    "prettyunits": {
+      "Package": "prettyunits",
+      "Version": "1.1.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "95ef9167b75dde9d2ccc3c7528393e7e"
+    },
     "processx": {
       "Package": "processx",
-      "Version": "3.4.2",
+      "Version": "3.5.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "0cbca2bc4d16525d009c4dbba156b37c"
+    },
+    "progress": {
+      "Package": "progress",
+      "Version": "1.2.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "20a082f2bde0ffcd8755779fd476a274"
+      "Hash": "14dc9f7a3c91ebb14ec5bb9208a07061"
     },
     "ps": {
       "Package": "ps",
-      "Version": "1.3.2",
+      "Version": "1.6.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "98777535b61c57d1749344345e2a4ccd"
+      "Hash": "32620e2001c1dce1af49c49dccbb9420"
     },
     "purrr": {
       "Package": "purrr",
+      "Version": "0.3.4",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "97def703420c8ab10d8f0e6c72101e02"
+    },
+    "rappdirs": {
+      "Package": "rappdirs",
       "Version": "0.3.3",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "22aca7d1181718e927d403a8c2d69d62"
+      "Hash": "5e3c5dc0b071b21fa128676560dbe94d"
     },
     "readr": {
       "Package": "readr",
-      "Version": "1.3.1",
+      "Version": "2.0.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "af8ab99cd936773a148963905736907b"
+      "Hash": "7cb2c3ecfbc2c6786221d2c0c1f6ed68"
     },
     "readxl": {
       "Package": "readxl",
@@ -443,68 +611,75 @@
       "Repository": "CRAN",
       "Hash": "c66b930d20bb6d858cd18e1cebcfae5c"
     },
+    "rematch2": {
+      "Package": "rematch2",
+      "Version": "2.1.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "76c9e04c712a05848ae7a23d2f170a40"
+    },
     "renv": {
       "Package": "renv",
-      "Version": "0.10.0",
+      "Version": "0.14.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "0d3f1c2b63e70b3d918246b4e2ca59b7"
+      "Hash": "30e5eba91b67f7f4d75d31de14bbfbdc"
     },
     "reprex": {
       "Package": "reprex",
-      "Version": "0.3.0",
+      "Version": "2.0.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b06bfb3504cc8a4579fd5567646f745b"
+      "Hash": "911d101becedc0fde495bd910984bdc8"
     },
     "reshape2": {
       "Package": "reshape2",
-      "Version": "1.4.3",
+      "Version": "1.4.4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "15a23ad30f51789188e439599559815c"
+      "Hash": "bb5996d0bd962d214a11140d77589917"
     },
     "rlang": {
       "Package": "rlang",
-      "Version": "0.4.7",
+      "Version": "0.4.12",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "c06d2a6887f4b414f8e927afd9ee976a"
+      "Hash": "0879f5388fe6e4d56d7ef0b7ccb031e5"
     },
     "rmarkdown": {
       "Package": "rmarkdown",
-      "Version": "2.3",
+      "Version": "2.11",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "202260e1b2c410edc086d5b8f1ed946e"
+      "Hash": "320017b52d05a943981272b295750388"
     },
-    "rprojroot": {
-      "Package": "rprojroot",
-      "Version": "1.3-2",
+    "rsample": {
+      "Package": "rsample",
+      "Version": "0.1.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "f6a407ae5dd21f6f80a6708bbb6eb3ae"
+      "Hash": "9e4f4f3b91998715bcc740f88ea328a3"
     },
     "rstudioapi": {
       "Package": "rstudioapi",
-      "Version": "0.11",
+      "Version": "0.13",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "33a5b27a03da82ac4b1d43268f80088a"
+      "Hash": "06c85365a03fdaf699966cc1d3cf53ea"
     },
     "rvest": {
       "Package": "rvest",
-      "Version": "0.3.5",
+      "Version": "1.0.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "6a20c2cdf133ebc7ac45888c9ccc052b"
+      "Hash": "bb099886deffecd6f9b298b7d4492943"
     },
     "scales": {
       "Package": "scales",
-      "Version": "1.1.0",
+      "Version": "1.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "a1c68369c629ea3188d0676e37069c65"
+      "Hash": "6f76f71042411426ec8df6c54f34e6dd"
     },
     "selectr": {
       "Package": "selectr",
@@ -513,12 +688,19 @@
       "Repository": "CRAN",
       "Hash": "3838071b66e0c566d55cc26bd6e27bf4"
     },
+    "slider": {
+      "Package": "slider",
+      "Version": "0.2.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "5237bd176dc0c4dd7eb8dcdafe514de3"
+    },
     "stringi": {
       "Package": "stringi",
-      "Version": "1.4.6",
+      "Version": "1.7.5",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "e99d8d656980d2dd416a962ae55aec90"
+      "Hash": "cd50dc9b449de3d3b47cdc9976886999"
     },
     "stringr": {
       "Package": "stringr",
@@ -529,94 +711,122 @@
     },
     "sys": {
       "Package": "sys",
-      "Version": "3.3",
+      "Version": "3.4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "507f3116a38d37ad330a038b3be07b66"
+      "Hash": "b227d13e29222b4574486cfcbde077fa"
     },
     "tibble": {
       "Package": "tibble",
-      "Version": "2.1.3",
+      "Version": "3.1.5",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "8248ee35d1e15d1e506f05f5a5d46a75"
+      "Hash": "36eb05ad4cfdfeaa56f5a9b2a1311efd"
     },
     "tidyr": {
       "Package": "tidyr",
-      "Version": "1.0.2",
+      "Version": "1.1.4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "fb73a010ace00d6c584c2b53a21b969c"
+      "Hash": "c8fbdbd9fcac223d6c6fe8e406f368e1"
     },
     "tidyselect": {
       "Package": "tidyselect",
-      "Version": "1.0.0",
+      "Version": "1.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "7d4b0f1ab542d8cb7a40c593a4de2f36"
+      "Hash": "7243004a708d06d4716717fa1ff5b2fe"
     },
     "tidyverse": {
       "Package": "tidyverse",
-      "Version": "1.3.0",
+      "Version": "1.3.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "bd51be662f359fa99021f3d51e911490"
+      "Hash": "fc4c72b6ae9bb283416bd59a3303bbab"
     },
     "tinytex": {
       "Package": "tinytex",
-      "Version": "0.25",
+      "Version": "0.35",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "a4b9662282097d1033c60420dcb83350"
+      "Hash": "1d7220fe46159fb9f5c99a44354a2bff"
+    },
+    "tzdb": {
+      "Package": "tzdb",
+      "Version": "0.2.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "5e069fb033daf2317bd628d3100b75c5"
     },
     "utf8": {
       "Package": "utf8",
-      "Version": "1.1.4",
+      "Version": "1.2.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "4a5081acfb7b81a572e4384a7aaf2af1"
+      "Hash": "c9c462b759a5cc844ae25b5942654d13"
+    },
+    "uuid": {
+      "Package": "uuid",
+      "Version": "1.0-3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "2097822ba5e4440b81a0c7525d0315ce"
     },
     "vctrs": {
       "Package": "vctrs",
-      "Version": "0.2.4",
+      "Version": "0.3.8",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "6c839a149a30cb4ffc70443efa74c197"
+      "Hash": "ecf749a1b39ea72bd9b51b76292261f1"
     },
     "viridisLite": {
       "Package": "viridisLite",
-      "Version": "0.3.0",
+      "Version": "0.4.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "ce4f6271baa94776db692f1cb2055bee"
+      "Hash": "55e157e2aa88161bdb0754218470d204"
     },
-    "whisker": {
-      "Package": "whisker",
-      "Version": "0.4",
+    "vroom": {
+      "Package": "vroom",
+      "Version": "1.5.5",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "ca970b96d894e90397ed20637a0c1bbe"
+      "Hash": "9c3b3a3f947c7936cea7485349247e5b"
+    },
+    "warp": {
+      "Package": "warp",
+      "Version": "0.2.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "2982481615756e24e79fee95bdc95daa"
     },
     "withr": {
       "Package": "withr",
-      "Version": "2.1.2",
+      "Version": "2.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "aa57ed55ff2df4bea697a07df528993d"
+      "Hash": "ad03909b44677f930fa156d47d7a3aeb"
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.16",
+      "Version": "0.28",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b4106139b90981a8bfea9c10bab0baf1"
+      "Hash": "f7f3a61ab62cd046d307577a8ae12999"
     },
     "xml2": {
       "Package": "xml2",
-      "Version": "1.2.5",
+      "Version": "1.3.2",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "d4d71a75dd3ea9eb5fa28cc21f9585e2"
+    },
+    "xtable": {
+      "Package": "xtable",
+      "Version": "1.8-4",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "13efdfe4c591af40c1c29dc6408281ed"
+      "Hash": "b8acdf8af494d9ec19ccb2481a9b11c2"
     },
     "yaml": {
       "Package": "yaml",
diff --git a/renv/.gitignore b/renv/.gitignore
index 82740ba..993aebf 100644
--- a/renv/.gitignore
+++ b/renv/.gitignore
@@ -1,3 +1,5 @@
+local/
+lock/
 library/
 python/
 staging/
diff --git a/renv/activate.R b/renv/activate.R
index c2fe5e9..304fd90 100644
--- a/renv/activate.R
+++ b/renv/activate.R
@@ -2,13 +2,27 @@
 local({
 
   # the requested version of renv
-  version <- "0.10.0"
+  version <- "0.14.0"
 
   # the project directory
   project <- getwd()
 
+  # allow environment variable to control activation
+  activate <- Sys.getenv("RENV_ACTIVATE_PROJECT")
+  if (!nzchar(activate)) {
+
+    # don't auto-activate when R CMD INSTALL is running
+    if (nzchar(Sys.getenv("R_INSTALL_PKG")))
+      return(FALSE)
+
+  }
+
+  # bail if activation was explicitly disabled
+  if (tolower(activate) %in% c("false", "f", "0"))
+    return(FALSE)
+
   # avoid recursion
-  if (!is.na(Sys.getenv("RENV_R_INITIALIZING", unset = NA)))
+  if (nzchar(Sys.getenv("RENV_R_INITIALIZING")))
     return(invisible(TRUE))
 
   # signal that we're loading renv during R startup
@@ -39,12 +53,6 @@ local({
   # load bootstrap tools   
   bootstrap <- function(version, library) {
   
-    # fix up repos
-    repos <- getOption("repos")
-    on.exit(options(repos = repos), add = TRUE)
-    repos[repos == "@CRAN@"] <- "https://cloud.r-project.org"
-    options(repos = repos)
-  
     # attempt to download renv
     tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
     if (inherits(tarball, "error"))
@@ -57,34 +65,58 @@ local({
   
   }
   
-  renv_bootstrap_download_impl <- function(url, destfile) {
+  renv_bootstrap_tests_running <- function() {
+    getOption("renv.tests.running", default = FALSE)
+  }
   
-    mode <- "wb"
+  renv_bootstrap_repos <- function() {
   
-    # https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17715
-    fixup <-
-      Sys.info()[["sysname"]] == "Windows" &&
-      substring(url, 1L, 5L) == "file:"
+    # check for repos override
+    repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
+    if (!is.na(repos))
+      return(repos)
   
-    if (fixup)
-      mode <- "w+b"
+    # if we're testing, re-use the test repositories
+    if (renv_bootstrap_tests_running())
+      return(getOption("renv.tests.repos"))
   
-    download.file(
-      url      = url,
-      destfile = destfile,
-      mode     = mode,
-      quiet    = TRUE
+    # retrieve current repos
+    repos <- getOption("repos")
+  
+    # ensure @CRAN@ entries are resolved
+    repos[repos == "@CRAN@"] <- getOption(
+      "renv.repos.cran",
+      "https://cloud.r-project.org"
     )
   
+    # add in renv.bootstrap.repos if set
+    default <- c(FALLBACK = "https://cloud.r-project.org")
+    extra <- getOption("renv.bootstrap.repos", default = default)
+    repos <- c(repos, extra)
+  
+    # remove duplicates that might've snuck in
+    dupes <- duplicated(repos) | duplicated(names(repos))
+    repos[!dupes]
+  
   }
   
   renv_bootstrap_download <- function(version) {
   
-    methods <- list(
-      renv_bootstrap_download_cran_latest,
-      renv_bootstrap_download_cran_archive,
-      renv_bootstrap_download_github
-    )
+    # if the renv version number has 4 components, assume it must
+    # be retrieved via github
+    nv <- numeric_version(version)
+    components <- unclass(nv)[[1]]
+  
+    methods <- if (length(components) == 4L) {
+      list(
+        renv_bootstrap_download_github
+      )
+    } else {
+      list(
+        renv_bootstrap_download_cran_latest,
+        renv_bootstrap_download_cran_archive
+      )
+    }
   
     for (method in methods) {
       path <- tryCatch(method(version), error = identity)
@@ -96,21 +128,44 @@ local({
   
   }
   
+  renv_bootstrap_download_impl <- function(url, destfile) {
+  
+    mode <- "wb"
+  
+    # https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17715
+    fixup <-
+      Sys.info()[["sysname"]] == "Windows" &&
+      substring(url, 1L, 5L) == "file:"
+  
+    if (fixup)
+      mode <- "w+b"
+  
+    utils::download.file(
+      url      = url,
+      destfile = destfile,
+      mode     = mode,
+      quiet    = TRUE
+    )
+  
+  }
+  
   renv_bootstrap_download_cran_latest <- function(version) {
   
-    # check for renv on CRAN matching this version
-    db <- as.data.frame(available.packages(), stringsAsFactors = FALSE)
-    if (!"renv" %in% rownames(db))
-      stop("renv is not available on your declared package repositories")
+    spec <- renv_bootstrap_download_cran_latest_find(version)
   
-    entry <- db["renv", ]
-    if (!identical(entry$Version, version))
-      stop("renv is not available on your declared package repositories")
+    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
   
-    message("* Downloading renv ", version, " from CRAN ... ", appendLF = FALSE)
+    type  <- spec$type
+    repos <- spec$repos
   
     info <- tryCatch(
-      download.packages("renv", destdir = tempdir()),
+      utils::download.packages(
+        pkgs    = "renv",
+        destdir = tempdir(),
+        repos   = repos,
+        type    = type,
+        quiet   = TRUE
+      ),
       condition = identity
     )
   
@@ -119,19 +174,65 @@ local({
       return(FALSE)
     }
   
-    message("OK")
+    # report success and return
+    message("OK (downloaded ", type, ")")
     info[1, 2]
   
   }
   
+  renv_bootstrap_download_cran_latest_find <- function(version) {
+  
+    # check whether binaries are supported on this system
+    binary <-
+      getOption("renv.bootstrap.binary", default = TRUE) &&
+      !identical(.Platform$pkgType, "source") &&
+      !identical(getOption("pkgType"), "source") &&
+      Sys.info()[["sysname"]] %in% c("Darwin", "Windows")
+  
+    types <- c(if (binary) "binary", "source")
+  
+    # iterate over types + repositories
+    for (type in types) {
+      for (repos in renv_bootstrap_repos()) {
+  
+        # retrieve package database
+        db <- tryCatch(
+          as.data.frame(
+            utils::available.packages(type = type, repos = repos),
+            stringsAsFactors = FALSE
+          ),
+          error = identity
+        )
+  
+        if (inherits(db, "error"))
+          next
+  
+        # check for compatible entry
+        entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
+        if (nrow(entry) == 0)
+          next
+  
+        # found it; return spec to caller
+        spec <- list(entry = entry, type = type, repos = repos)
+        return(spec)
+  
+      }
+    }
+  
+    # if we got here, we failed to find renv
+    fmt <- "renv %s is not available from your declared package repositories"
+    stop(sprintf(fmt, version))
+  
+  }
+  
   renv_bootstrap_download_cran_archive <- function(version) {
   
     name <- sprintf("renv_%s.tar.gz", version)
-    repos <- getOption("repos")
+    repos <- renv_bootstrap_repos()
     urls <- file.path(repos, "src/contrib/Archive/renv", name)
     destfile <- file.path(tempdir(), name)
   
-    message("* Downloading renv ", version, " from CRAN archive ... ", appendLF = FALSE)
+    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
   
     for (url in urls) {
   
@@ -190,7 +291,7 @@ local({
       return(FALSE)
     }
   
-    message("Done!")
+    message("OK")
     return(destfile)
   
   }
@@ -222,7 +323,7 @@ local({
   
   }
   
-  renv_bootstrap_prefix <- function() {
+  renv_bootstrap_platform_prefix <- function() {
   
     # construct version prefix
     version <- paste(R.version$major, R.version$minor, sep = ".")
@@ -241,8 +342,8 @@ local({
     components <- c(prefix, R.version$platform)
   
     # include prefix if provided by user
-    prefix <- Sys.getenv("RENV_PATHS_PREFIX")
-    if (nzchar(prefix))
+    prefix <- renv_bootstrap_platform_prefix_impl()
+    if (!is.na(prefix) && nzchar(prefix))
       components <- c(prefix, components)
   
     # build prefix
@@ -250,6 +351,152 @@ local({
   
   }
   
+  renv_bootstrap_platform_prefix_impl <- function() {
+  
+    # if an explicit prefix has been supplied, use it
+    prefix <- Sys.getenv("RENV_PATHS_PREFIX", unset = NA)
+    if (!is.na(prefix))
+      return(prefix)
+  
+    # if the user has requested an automatic prefix, generate it
+    auto <- Sys.getenv("RENV_PATHS_PREFIX_AUTO", unset = NA)
+    if (auto %in% c("TRUE", "True", "true", "1"))
+      return(renv_bootstrap_platform_prefix_auto())
+  
+    # empty string on failure
+    ""
+  
+  }
+  
+  renv_bootstrap_platform_prefix_auto <- function() {
+  
+    prefix <- tryCatch(renv_bootstrap_platform_os(), error = identity)
+    if (inherits(prefix, "error") || prefix %in% "unknown") {
+  
+      msg <- paste(
+        "failed to infer current operating system",
+        "please file a bug report at https://github.com/rstudio/renv/issues",
+        sep = "; "
+      )
+  
+      warning(msg)
+  
+    }
+  
+    prefix
+  
+  }
+  
+  renv_bootstrap_platform_os <- function() {
+  
+    sysinfo <- Sys.info()
+    sysname <- sysinfo[["sysname"]]
+  
+    # handle Windows + macOS up front
+    if (sysname == "Windows")
+      return("windows")
+    else if (sysname == "Darwin")
+      return("macos")
+  
+    # check for os-release files
+    for (file in c("/etc/os-release", "/usr/lib/os-release"))
+      if (file.exists(file))
+        return(renv_bootstrap_platform_os_via_os_release(file, sysinfo))
+  
+    # check for redhat-release files
+    if (file.exists("/etc/redhat-release"))
+      return(renv_bootstrap_platform_os_via_redhat_release())
+  
+    "unknown"
+  
+  }
+  
+  renv_bootstrap_platform_os_via_os_release <- function(file, sysinfo) {
+  
+    # read /etc/os-release
+    release <- utils::read.table(
+      file             = file,
+      sep              = "=",
+      quote            = c("\"", "'"),
+      col.names        = c("Key", "Value"),
+      comment.char     = "#",
+      stringsAsFactors = FALSE
+    )
+  
+    vars <- as.list(release$Value)
+    names(vars) <- release$Key
+  
+    # get os name
+    os <- tolower(sysinfo[["sysname"]])
+  
+    # read id
+    id <- "unknown"
+    for (field in c("ID", "ID_LIKE")) {
+      if (field %in% names(vars) && nzchar(vars[[field]])) {
+        id <- vars[[field]]
+        break
+      }
+    }
+  
+    # read version
+    version <- "unknown"
+    for (field in c("UBUNTU_CODENAME", "VERSION_CODENAME", "VERSION_ID", "BUILD_ID")) {
+      if (field %in% names(vars) && nzchar(vars[[field]])) {
+        version <- vars[[field]]
+        break
+      }
+    }
+  
+    # join together
+    paste(c(os, id, version), collapse = "-")
+  
+  }
+  
+  renv_bootstrap_platform_os_via_redhat_release <- function() {
+  
+    # read /etc/redhat-release
+    contents <- readLines("/etc/redhat-release", warn = FALSE)
+  
+    # infer id
+    id <- if (grepl("centos", contents, ignore.case = TRUE))
+      "centos"
+    else if (grepl("redhat", contents, ignore.case = TRUE))
+      "redhat"
+    else
+      "unknown"
+  
+    # try to find a version component (very hacky)
+    version <- "unknown"
+  
+    parts <- strsplit(contents, "[[:space:]]")[[1L]]
+    for (part in parts) {
+  
+      nv <- tryCatch(numeric_version(part), error = identity)
+      if (inherits(nv, "error"))
+        next
+  
+      version <- nv[1, 1]
+      break
+  
+    }
+  
+    paste(c("linux", id, version), collapse = "-")
+  
+  }
+  
+  renv_bootstrap_library_root_name <- function(project) {
+  
+    # use project name as-is if requested
+    asis <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT_ASIS", unset = "FALSE")
+    if (asis)
+      return(basename(project))
+  
+    # otherwise, disambiguate based on project's path
+    id <- substring(renv_bootstrap_hash_text(project), 1L, 8L)
+    paste(basename(project), id, sep = "-")
+  
+  }
+  
   renv_bootstrap_library_root <- function(project) {
   
     path <- Sys.getenv("RENV_PATHS_LIBRARY", unset = NA)
@@ -257,10 +504,13 @@ local({
       return(path)
   
     path <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT", unset = NA)
-    if (!is.na(path))
-      return(file.path(path, basename(project)))
+    if (!is.na(path)) {
+      name <- renv_bootstrap_library_root_name(project)
+      return(file.path(path, name))
+    }
   
-    file.path(project, "renv/library")
+    prefix <- renv_bootstrap_profile_prefix()
+    paste(c(project, prefix, "renv/library"), collapse = "/")
   
   }
   
@@ -279,8 +529,8 @@ local({
       paste("renv", loadedversion, sep = "@")
   
     fmt <- paste(
-      "renv %1$s was loaded from project library, but renv %2$s is recorded in lockfile.",
-      "Use `renv::record(\"%3$s\")` to record this version in the lockfile.",
+      "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
+      "Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
       "Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
       sep = "\n"
     )
@@ -292,6 +542,16 @@ local({
   
   }
   
+  renv_bootstrap_hash_text <- function(text) {
+  
+    hashfile <- tempfile("renv-hash-")
+    on.exit(unlink(hashfile), add = TRUE)
+  
+    writeLines(text, con = hashfile)
+    tools::md5sum(hashfile)
+  
+  }
+  
   renv_bootstrap_load <- function(project, libpath, version) {
   
     # try to load renv from the project library
@@ -307,12 +567,69 @@ local({
     TRUE
   
   }
+  
+  renv_bootstrap_profile_load <- function(project) {
+  
+    # if RENV_PROFILE is already set, just use that
+    profile <- Sys.getenv("RENV_PROFILE", unset = NA)
+    if (!is.na(profile) && nzchar(profile))
+      return(profile)
+  
+    # check for a profile file (nothing to do if it doesn't exist)
+    path <- file.path(project, "renv/local/profile")
+    if (!file.exists(path))
+      return(NULL)
+  
+    # read the profile, and set it if it exists
+    contents <- readLines(path, warn = FALSE)
+    if (length(contents) == 0L)
+      return(NULL)
+  
+    # set RENV_PROFILE
+    profile <- contents[[1L]]
+    if (nzchar(profile))
+      Sys.setenv(RENV_PROFILE = profile)
+  
+    profile
+  
+  }
+  
+  renv_bootstrap_profile_prefix <- function() {
+    profile <- renv_bootstrap_profile_get()
+    if (!is.null(profile))
+      return(file.path("renv/profiles", profile))
+  }
+  
+  renv_bootstrap_profile_get <- function() {
+    profile <- Sys.getenv("RENV_PROFILE", unset = "")
+    renv_bootstrap_profile_normalize(profile)
+  }
+  
+  renv_bootstrap_profile_set <- function(profile) {
+    profile <- renv_bootstrap_profile_normalize(profile)
+    if (is.null(profile))
+      Sys.unsetenv("RENV_PROFILE")
+    else
+      Sys.setenv(RENV_PROFILE = profile)
+  }
+  
+  renv_bootstrap_profile_normalize <- function(profile) {
+  
+    if (is.null(profile) || profile %in% c("", "default"))
+      return(NULL)
+  
+    profile
+  
+  }
+
+  # load the renv profile, if any
+  renv_bootstrap_profile_load(project)
 
   # construct path to library root
   root <- renv_bootstrap_library_root(project)
 
   # construct library prefix for platform
-  prefix <- renv_bootstrap_prefix()
+  prefix <- renv_bootstrap_platform_prefix()
 
   # construct full libpath
   libpath <- file.path(root, prefix)
@@ -321,12 +638,22 @@ local({
   if (renv_bootstrap_load(project, libpath, version))
     return(TRUE)
 
-  # load failed; attempt to bootstrap
+  # load failed; inform user we're about to bootstrap
+  prefix <- paste("# Bootstrapping renv", version)
+  postfix <- paste(rep.int("-", 77L - nchar(prefix)), collapse = "")
+  header <- paste(prefix, postfix)
+  message(header)
+
+  # perform bootstrap
   bootstrap(version, libpath)
 
+  # exit early if we're just testing bootstrap
+  if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA)))
+    return(TRUE)
+
   # try again to load
   if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
-    message("Successfully installed and loaded renv ", version, ".")
+    message("* Successfully installed and loaded renv ", version, ".")
     return(renv::load())
   }