| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `xtask/src/install.rs`."><title>install.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-e56847b5.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="xtask" data-themes="" data-resource-suffix="" data-rustdoc-version="1.91.0 (f8297e351 2025-10-28)" data-channel="1.91.0" data-search-js="search-e256b49e.js" data-stringdex-js="stringdex-c3e638e9.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="../../static.files/src-script-813739b1.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-6dc2a7f3.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">xtask/</div>install.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="doccomment">//! Installs rust-analyzer language server and/or editor plugin. |
| <a href=#2 id=2 data-nosnippet>2</a> |
| <a href=#3 id=3 data-nosnippet>3</a></span><span class="kw">use </span>std::{env, path::PathBuf, str}; |
| <a href=#4 id=4 data-nosnippet>4</a> |
| <a href=#5 id=5 data-nosnippet>5</a><span class="kw">use </span>anyhow::{Context, bail, format_err}; |
| <a href=#6 id=6 data-nosnippet>6</a><span class="kw">use </span>xshell::{Shell, cmd}; |
| <a href=#7 id=7 data-nosnippet>7</a> |
| <a href=#8 id=8 data-nosnippet>8</a><span class="kw">use crate</span>::{ |
| <a href=#9 id=9 data-nosnippet>9</a> flags::{<span class="self">self</span>, Malloc, PgoTrainingCrate}, |
| <a href=#10 id=10 data-nosnippet>10</a> util::detect_target, |
| <a href=#11 id=11 data-nosnippet>11</a>}; |
| <a href=#12 id=12 data-nosnippet>12</a> |
| <a href=#13 id=13 data-nosnippet>13</a><span class="kw">impl </span>flags::Install { |
| <a href=#14 id=14 data-nosnippet>14</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>run(<span class="self">self</span>, sh: <span class="kw-2">&</span>Shell) -> anyhow::Result<()> { |
| <a href=#15 id=15 data-nosnippet>15</a> <span class="kw">if </span><span class="macro">cfg!</span>(target_os = <span class="string">"macos"</span>) { |
| <a href=#16 id=16 data-nosnippet>16</a> fix_path_for_mac(sh).context(<span class="string">"Fix path for mac"</span>)<span class="question-mark">?</span>; |
| <a href=#17 id=17 data-nosnippet>17</a> } |
| <a href=#18 id=18 data-nosnippet>18</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(server) = <span class="self">self</span>.server() { |
| <a href=#19 id=19 data-nosnippet>19</a> install_server(sh, server).context(<span class="string">"install server"</span>)<span class="question-mark">?</span>; |
| <a href=#20 id=20 data-nosnippet>20</a> } |
| <a href=#21 id=21 data-nosnippet>21</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(server) = <span class="self">self</span>.proc_macro_server() { |
| <a href=#22 id=22 data-nosnippet>22</a> install_proc_macro_server(sh, server).context(<span class="string">"install proc-macro server"</span>)<span class="question-mark">?</span>; |
| <a href=#23 id=23 data-nosnippet>23</a> } |
| <a href=#24 id=24 data-nosnippet>24</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(client) = <span class="self">self</span>.client() { |
| <a href=#25 id=25 data-nosnippet>25</a> install_client(sh, client).context(<span class="string">"install client"</span>)<span class="question-mark">?</span>; |
| <a href=#26 id=26 data-nosnippet>26</a> } |
| <a href=#27 id=27 data-nosnippet>27</a> <span class="prelude-val">Ok</span>(()) |
| <a href=#28 id=28 data-nosnippet>28</a> } |
| <a href=#29 id=29 data-nosnippet>29</a>} |
| <a href=#30 id=30 data-nosnippet>30</a> |
| <a href=#31 id=31 data-nosnippet>31</a><span class="attr">#[derive(Clone)] |
| <a href=#32 id=32 data-nosnippet>32</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>ClientOpt { |
| <a href=#33 id=33 data-nosnippet>33</a> <span class="kw">pub</span>(<span class="kw">crate</span>) code_bin: <span class="prelude-ty">Option</span><String>, |
| <a href=#34 id=34 data-nosnippet>34</a>} |
| <a href=#35 id=35 data-nosnippet>35</a> |
| <a href=#36 id=36 data-nosnippet>36</a><span class="kw">const </span>VS_CODES: <span class="kw-2">&</span>[<span class="kw-2">&</span>str] = <span class="kw-2">&</span>[<span class="string">"code"</span>, <span class="string">"code-exploration"</span>, <span class="string">"code-insiders"</span>, <span class="string">"codium"</span>, <span class="string">"code-oss"</span>]; |
| <a href=#37 id=37 data-nosnippet>37</a> |
| <a href=#38 id=38 data-nosnippet>38</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>ServerOpt { |
| <a href=#39 id=39 data-nosnippet>39</a> <span class="kw">pub</span>(<span class="kw">crate</span>) malloc: Malloc, |
| <a href=#40 id=40 data-nosnippet>40</a> <span class="kw">pub</span>(<span class="kw">crate</span>) dev_rel: bool, |
| <a href=#41 id=41 data-nosnippet>41</a> <span class="kw">pub</span>(<span class="kw">crate</span>) pgo: <span class="prelude-ty">Option</span><PgoTrainingCrate>, |
| <a href=#42 id=42 data-nosnippet>42</a> <span class="kw">pub</span>(<span class="kw">crate</span>) force_always_assert: bool, |
| <a href=#43 id=43 data-nosnippet>43</a>} |
| <a href=#44 id=44 data-nosnippet>44</a> |
| <a href=#45 id=45 data-nosnippet>45</a><span class="kw">impl </span>ServerOpt { |
| <a href=#46 id=46 data-nosnippet>46</a> <span class="kw">fn </span>to_features(<span class="kw-2">&</span><span class="self">self</span>) -> Vec<<span class="kw-2">&</span><span class="lifetime">'static </span>str> { |
| <a href=#47 id=47 data-nosnippet>47</a> <span class="kw">let </span><span class="kw-2">mut </span>features = Vec::new(); |
| <a href=#48 id=48 data-nosnippet>48</a> features.extend(<span class="self">self</span>.malloc.to_features()); |
| <a href=#49 id=49 data-nosnippet>49</a> <span class="kw">if </span><span class="self">self</span>.force_always_assert { |
| <a href=#50 id=50 data-nosnippet>50</a> features.extend([<span class="string">"--features"</span>, <span class="string">"force-always-assert"</span>]); |
| <a href=#51 id=51 data-nosnippet>51</a> } |
| <a href=#52 id=52 data-nosnippet>52</a> features |
| <a href=#53 id=53 data-nosnippet>53</a> } |
| <a href=#54 id=54 data-nosnippet>54</a>} |
| <a href=#55 id=55 data-nosnippet>55</a> |
| <a href=#56 id=56 data-nosnippet>56</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>ProcMacroServerOpt { |
| <a href=#57 id=57 data-nosnippet>57</a> <span class="kw">pub</span>(<span class="kw">crate</span>) dev_rel: bool, |
| <a href=#58 id=58 data-nosnippet>58</a>} |
| <a href=#59 id=59 data-nosnippet>59</a> |
| <a href=#60 id=60 data-nosnippet>60</a><span class="kw">fn </span>fix_path_for_mac(sh: <span class="kw-2">&</span>Shell) -> anyhow::Result<()> { |
| <a href=#61 id=61 data-nosnippet>61</a> <span class="kw">let </span><span class="kw-2">mut </span>vscode_path: Vec<PathBuf> = { |
| <a href=#62 id=62 data-nosnippet>62</a> <span class="kw">const </span>COMMON_APP_PATH: <span class="kw-2">&</span>str = |
| <a href=#63 id=63 data-nosnippet>63</a> <span class="string">r"/Applications/Visual Studio Code.app/Contents/Resources/app/bin"</span>; |
| <a href=#64 id=64 data-nosnippet>64</a> <span class="kw">const </span>ROOT_DIR: <span class="kw-2">&</span>str = <span class="string">""</span>; |
| <a href=#65 id=65 data-nosnippet>65</a> <span class="kw">let </span>home_dir = sh.var(<span class="string">"HOME"</span>).map_err(|err| { |
| <a href=#66 id=66 data-nosnippet>66</a> <span class="macro">format_err!</span>(<span class="string">"Failed getting HOME from environment with error: {}."</span>, err) |
| <a href=#67 id=67 data-nosnippet>67</a> })<span class="question-mark">?</span>; |
| <a href=#68 id=68 data-nosnippet>68</a> |
| <a href=#69 id=69 data-nosnippet>69</a> [ROOT_DIR, <span class="kw-2">&</span>home_dir] |
| <a href=#70 id=70 data-nosnippet>70</a> .into_iter() |
| <a href=#71 id=71 data-nosnippet>71</a> .map(|dir| dir.to_owned() + COMMON_APP_PATH) |
| <a href=#72 id=72 data-nosnippet>72</a> .map(PathBuf::from) |
| <a href=#73 id=73 data-nosnippet>73</a> .filter(|path| path.exists()) |
| <a href=#74 id=74 data-nosnippet>74</a> .collect() |
| <a href=#75 id=75 data-nosnippet>75</a> }; |
| <a href=#76 id=76 data-nosnippet>76</a> |
| <a href=#77 id=77 data-nosnippet>77</a> <span class="kw">if </span>!vscode_path.is_empty() { |
| <a href=#78 id=78 data-nosnippet>78</a> <span class="kw">let </span>vars = sh.var_os(<span class="string">"PATH"</span>).context(<span class="string">"Could not get PATH variable from env."</span>)<span class="question-mark">?</span>; |
| <a href=#79 id=79 data-nosnippet>79</a> |
| <a href=#80 id=80 data-nosnippet>80</a> <span class="kw">let </span><span class="kw-2">mut </span>paths = env::split_paths(<span class="kw-2">&</span>vars).collect::<Vec<<span class="kw">_</span>>>(); |
| <a href=#81 id=81 data-nosnippet>81</a> paths.append(<span class="kw-2">&mut </span>vscode_path); |
| <a href=#82 id=82 data-nosnippet>82</a> <span class="kw">let </span>new_paths = env::join_paths(paths).context(<span class="string">"build env PATH"</span>)<span class="question-mark">?</span>; |
| <a href=#83 id=83 data-nosnippet>83</a> sh.set_var(<span class="string">"PATH"</span>, new_paths); |
| <a href=#84 id=84 data-nosnippet>84</a> } |
| <a href=#85 id=85 data-nosnippet>85</a> |
| <a href=#86 id=86 data-nosnippet>86</a> <span class="prelude-val">Ok</span>(()) |
| <a href=#87 id=87 data-nosnippet>87</a>} |
| <a href=#88 id=88 data-nosnippet>88</a> |
| <a href=#89 id=89 data-nosnippet>89</a><span class="kw">fn </span>install_client(sh: <span class="kw-2">&</span>Shell, client_opt: ClientOpt) -> anyhow::Result<()> { |
| <a href=#90 id=90 data-nosnippet>90</a> <span class="kw">let </span>_dir = sh.push_dir(<span class="string">"./editors/code"</span>); |
| <a href=#91 id=91 data-nosnippet>91</a> |
| <a href=#92 id=92 data-nosnippet>92</a> <span class="comment">// Package extension. |
| <a href=#93 id=93 data-nosnippet>93</a> </span><span class="kw">if </span><span class="macro">cfg!</span>(unix) { |
| <a href=#94 id=94 data-nosnippet>94</a> <span class="macro">cmd!</span>(sh, <span class="string">"npm --version"</span>).run().context(<span class="string">"`npm` is required to build the VS Code plugin"</span>)<span class="question-mark">?</span>; |
| <a href=#95 id=95 data-nosnippet>95</a> <span class="macro">cmd!</span>(sh, <span class="string">"npm ci"</span>).run()<span class="question-mark">?</span>; |
| <a href=#96 id=96 data-nosnippet>96</a> |
| <a href=#97 id=97 data-nosnippet>97</a> <span class="macro">cmd!</span>(sh, <span class="string">"npm run package --scripts-prepend-node-path"</span>).run()<span class="question-mark">?</span>; |
| <a href=#98 id=98 data-nosnippet>98</a> } <span class="kw">else </span>{ |
| <a href=#99 id=99 data-nosnippet>99</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c npm --version"</span>) |
| <a href=#100 id=100 data-nosnippet>100</a> .run() |
| <a href=#101 id=101 data-nosnippet>101</a> .context(<span class="string">"`npm` is required to build the VS Code plugin"</span>)<span class="question-mark">?</span>; |
| <a href=#102 id=102 data-nosnippet>102</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c npm ci"</span>).run()<span class="question-mark">?</span>; |
| <a href=#103 id=103 data-nosnippet>103</a> |
| <a href=#104 id=104 data-nosnippet>104</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c npm run package"</span>).run()<span class="question-mark">?</span>; |
| <a href=#105 id=105 data-nosnippet>105</a> }; |
| <a href=#106 id=106 data-nosnippet>106</a> |
| <a href=#107 id=107 data-nosnippet>107</a> <span class="comment">// Find the appropriate VS Code binary. |
| <a href=#108 id=108 data-nosnippet>108</a> </span><span class="kw">let </span>lifetime_extender; |
| <a href=#109 id=109 data-nosnippet>109</a> <span class="kw">let </span>candidates: <span class="kw-2">&</span>[<span class="kw-2">&</span>str] = <span class="kw">match </span>client_opt.code_bin.as_deref() { |
| <a href=#110 id=110 data-nosnippet>110</a> <span class="prelude-val">Some</span>(it) => { |
| <a href=#111 id=111 data-nosnippet>111</a> lifetime_extender = [it]; |
| <a href=#112 id=112 data-nosnippet>112</a> <span class="kw-2">&</span>lifetime_extender[..] |
| <a href=#113 id=113 data-nosnippet>113</a> } |
| <a href=#114 id=114 data-nosnippet>114</a> <span class="prelude-val">None </span>=> VS_CODES, |
| <a href=#115 id=115 data-nosnippet>115</a> }; |
| <a href=#116 id=116 data-nosnippet>116</a> <span class="kw">let </span>code = candidates |
| <a href=#117 id=117 data-nosnippet>117</a> .iter() |
| <a href=#118 id=118 data-nosnippet>118</a> .copied() |
| <a href=#119 id=119 data-nosnippet>119</a> .find(|<span class="kw-2">&</span>bin| { |
| <a href=#120 id=120 data-nosnippet>120</a> <span class="kw">if </span><span class="macro">cfg!</span>(unix) { |
| <a href=#121 id=121 data-nosnippet>121</a> <span class="macro">cmd!</span>(sh, <span class="string">"{bin} --version"</span>).read().is_ok() |
| <a href=#122 id=122 data-nosnippet>122</a> } <span class="kw">else </span>{ |
| <a href=#123 id=123 data-nosnippet>123</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c {bin}.cmd --version"</span>).read().is_ok() |
| <a href=#124 id=124 data-nosnippet>124</a> } |
| <a href=#125 id=125 data-nosnippet>125</a> }) |
| <a href=#126 id=126 data-nosnippet>126</a> .ok_or_else(|| { |
| <a href=#127 id=127 data-nosnippet>127</a> <span class="macro">format_err!</span>(<span class="string">"Can't execute `{} --version`. Perhaps it is not in $PATH?"</span>, candidates[<span class="number">0</span>]) |
| <a href=#128 id=128 data-nosnippet>128</a> })<span class="question-mark">?</span>; |
| <a href=#129 id=129 data-nosnippet>129</a> |
| <a href=#130 id=130 data-nosnippet>130</a> <span class="comment">// Install & verify. |
| <a href=#131 id=131 data-nosnippet>131</a> </span><span class="kw">let </span>installed_extensions = <span class="kw">if </span><span class="macro">cfg!</span>(unix) { |
| <a href=#132 id=132 data-nosnippet>132</a> <span class="macro">cmd!</span>(sh, <span class="string">"{code} --install-extension rust-analyzer.vsix --force"</span>).run()<span class="question-mark">?</span>; |
| <a href=#133 id=133 data-nosnippet>133</a> <span class="macro">cmd!</span>(sh, <span class="string">"{code} --list-extensions"</span>).read()<span class="question-mark">? |
| <a href=#134 id=134 data-nosnippet>134</a> </span>} <span class="kw">else </span>{ |
| <a href=#135 id=135 data-nosnippet>135</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c {code}.cmd --install-extension rust-analyzer.vsix --force"</span>).run()<span class="question-mark">?</span>; |
| <a href=#136 id=136 data-nosnippet>136</a> <span class="macro">cmd!</span>(sh, <span class="string">"cmd.exe /c {code}.cmd --list-extensions"</span>).read()<span class="question-mark">? |
| <a href=#137 id=137 data-nosnippet>137</a> </span>}; |
| <a href=#138 id=138 data-nosnippet>138</a> |
| <a href=#139 id=139 data-nosnippet>139</a> <span class="kw">if </span>!installed_extensions.contains(<span class="string">"rust-analyzer"</span>) { |
| <a href=#140 id=140 data-nosnippet>140</a> <span class="macro">bail!</span>( |
| <a href=#141 id=141 data-nosnippet>141</a> <span class="string">"Could not install the Visual Studio Code extension. \ |
| <a href=#142 id=142 data-nosnippet>142</a> Please make sure you have at least NodeJS 16.x together with the latest version of VS Code installed and try again. \ |
| <a href=#143 id=143 data-nosnippet>143</a> Note that installing via xtask install does not work for VS Code Remote, instead you’ll need to install the .vsix manually." |
| <a href=#144 id=144 data-nosnippet>144</a> </span>); |
| <a href=#145 id=145 data-nosnippet>145</a> } |
| <a href=#146 id=146 data-nosnippet>146</a> |
| <a href=#147 id=147 data-nosnippet>147</a> <span class="prelude-val">Ok</span>(()) |
| <a href=#148 id=148 data-nosnippet>148</a>} |
| <a href=#149 id=149 data-nosnippet>149</a> |
| <a href=#150 id=150 data-nosnippet>150</a><span class="kw">fn </span>install_server(sh: <span class="kw-2">&</span>Shell, opts: ServerOpt) -> anyhow::Result<()> { |
| <a href=#151 id=151 data-nosnippet>151</a> <span class="kw">let </span>features = <span class="kw-2">&</span>opts.to_features(); |
| <a href=#152 id=152 data-nosnippet>152</a> <span class="kw">let </span>profile = <span class="kw">if </span>opts.dev_rel { <span class="string">"dev-rel" </span>} <span class="kw">else </span>{ <span class="string">"release" </span>}; |
| <a href=#153 id=153 data-nosnippet>153</a> |
| <a href=#154 id=154 data-nosnippet>154</a> <span class="kw">let </span><span class="kw-2">mut </span>install_cmd = <span class="macro">cmd!</span>( |
| <a href=#155 id=155 data-nosnippet>155</a> sh, |
| <a href=#156 id=156 data-nosnippet>156</a> <span class="string">"cargo install --path crates/rust-analyzer --profile={profile} --locked --force --features force-always-assert {features...}" |
| <a href=#157 id=157 data-nosnippet>157</a> </span>); |
| <a href=#158 id=158 data-nosnippet>158</a> |
| <a href=#159 id=159 data-nosnippet>159</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(train_crate) = opts.pgo { |
| <a href=#160 id=160 data-nosnippet>160</a> <span class="kw">let </span>target = detect_target(sh); |
| <a href=#161 id=161 data-nosnippet>161</a> <span class="kw">let </span>build_cmd = <span class="macro">cmd!</span>( |
| <a href=#162 id=162 data-nosnippet>162</a> sh, |
| <a href=#163 id=163 data-nosnippet>163</a> <span class="string">"cargo build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --target {target} --profile={profile} --locked {features...}" |
| <a href=#164 id=164 data-nosnippet>164</a> </span>); |
| <a href=#165 id=165 data-nosnippet>165</a> |
| <a href=#166 id=166 data-nosnippet>166</a> <span class="kw">let </span>profile = <span class="kw">crate</span>::pgo::gather_pgo_profile(sh, build_cmd, <span class="kw-2">&</span>target, train_crate)<span class="question-mark">?</span>; |
| <a href=#167 id=167 data-nosnippet>167</a> install_cmd = <span class="kw">crate</span>::pgo::apply_pgo_to_cmd(install_cmd, <span class="kw-2">&</span>profile); |
| <a href=#168 id=168 data-nosnippet>168</a> } |
| <a href=#169 id=169 data-nosnippet>169</a> |
| <a href=#170 id=170 data-nosnippet>170</a> install_cmd.run()<span class="question-mark">?</span>; |
| <a href=#171 id=171 data-nosnippet>171</a> <span class="prelude-val">Ok</span>(()) |
| <a href=#172 id=172 data-nosnippet>172</a>} |
| <a href=#173 id=173 data-nosnippet>173</a> |
| <a href=#174 id=174 data-nosnippet>174</a><span class="kw">fn </span>install_proc_macro_server(sh: <span class="kw-2">&</span>Shell, opts: ProcMacroServerOpt) -> anyhow::Result<()> { |
| <a href=#175 id=175 data-nosnippet>175</a> <span class="kw">let </span>profile = <span class="kw">if </span>opts.dev_rel { <span class="string">"dev-rel" </span>} <span class="kw">else </span>{ <span class="string">"release" </span>}; |
| <a href=#176 id=176 data-nosnippet>176</a> |
| <a href=#177 id=177 data-nosnippet>177</a> <span class="macro">cmd!</span>( |
| <a href=#178 id=178 data-nosnippet>178</a> sh, |
| <a href=#179 id=179 data-nosnippet>179</a> <span class="string">"cargo +nightly install --path crates/proc-macro-srv-cli --profile={profile} --locked --force --features sysroot-abi" |
| <a href=#180 id=180 data-nosnippet>180</a> </span>).run()<span class="question-mark">?</span>; |
| <a href=#181 id=181 data-nosnippet>181</a> |
| <a href=#182 id=182 data-nosnippet>182</a> <span class="prelude-val">Ok</span>(()) |
| <a href=#183 id=183 data-nosnippet>183</a>}</code></pre></div></section></main></body></html> |
