Arguments: /Users/nate/.asdf/installs/nodejs/8.4.0/bin/node /usr/local/Cellar/yarn/1.6.0/libexec/bin/yarn.js add -D prettier PATH: /Users/nate/.asdf/bin:/Users/nate/.asdf/shims:/Users/nate/.fastlane/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/MacGPG2/bin:/Users/nate/Library/Android/sdk/tools:/Users/nate/Library/Android/sdk/platform-tools:/Library/Java/Home/bin:/usr/local/sbin:/Users/nate/.config/yarn/global/node_modules/.bin/ Yarn version: 1.6.0 Node version: 8.4.0 Platform: darwin x64 Trace: SyntaxError: /Users/nate/Work/speakeasy/package.json: Unexpected string in JSON at position 273 at JSON.parse () at /usr/local/Cellar/yarn/1.6.0/libexec/lib/cli.js:1130:59 at Generator.next () at step (/usr/local/Cellar/yarn/1.6.0/libexec/lib/cli.js:98:30) at /usr/local/Cellar/yarn/1.6.0/libexec/lib/cli.js:109:13 at npm manifest: { "name": "speakeasy-nlp", "description": "A simple natural language processor for node javascript.", "homepage": "http://www.github.com/nhunzaker/speakeasy", "keywords": [ "natural language" ], "scripts": { "format": "prettier --write src/**/*.js" "test": "vows" }, "license": "MIT", "author": "Nate Hunzaker ", "repository": { "type": "git", "url": "git://github.com/nhunzaker/speakeasy.git" }, "main": "index.js", "version": "0.2.12", "dependencies": { "levenshtein": "*" }, "devDependencies": { "vows": "~0.8" }, "prettier": { "semi": false } } yarn manifest: No manifest Lockfile: # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY. # yarn lockfile v1 diff@~1.0.8: version "1.0.8" resolved "https://registry.yarnpkg.com/diff/-/diff-1.0.8.tgz#343276308ec991b7bc82267ed55bc1411f971666" eyes@~0.1.6: version "0.1.8" resolved "https://registry.yarnpkg.com/eyes/-/eyes-0.1.8.tgz#62cf120234c683785d902348a800ef3e0cc20bc0" glob@~4.0.6: version "4.0.6" resolved "https://registry.yarnpkg.com/glob/-/glob-4.0.6.tgz#695c50bdd4e2fb5c5d370b091f388d3707e291a7" dependencies: graceful-fs "^3.0.2" inherits "2" minimatch "^1.0.0" once "^1.3.0" graceful-fs@^3.0.2: version "3.0.11" resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-3.0.11.tgz#7613c778a1afea62f25c630a086d7f3acbbdd818" dependencies: natives "^1.1.0" inherits@2: version "2.0.3" resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de" levenshtein@*: version "1.0.5" resolved "https://registry.yarnpkg.com/levenshtein/-/levenshtein-1.0.5.tgz#3911737a9cb56da345d008f55782c6f138979ba3" lru-cache@2: version "2.7.3" resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.7.3.tgz#6d4524e8b955f95d4f5b58851ce21dd72fb4e952" minimatch@^1.0.0: version "1.0.0" resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-1.0.0.tgz#e0dd2120b49e1b724ce8d714c520822a9438576d" dependencies: lru-cache "2" sigmund "~1.0.0" natives@^1.1.0: version "1.1.0" resolved "https://registry.yarnpkg.com/natives/-/natives-1.1.0.tgz#e9ff841418a6b2ec7a495e939984f78f163e6e31" once@^1.3.0: version "1.4.0" resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1" dependencies: wrappy "1" sigmund@~1.0.0: version "1.0.1" resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590" vows@~0.8: version "0.8.1" resolved "https://registry.yarnpkg.com/vows/-/vows-0.8.1.tgz#e09e988ce594ca05a08d72abcca34e88db559131" dependencies: diff "~1.0.8" eyes "~0.1.6" glob "~4.0.6" wrappy@1: version "1.0.2" resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"