diff --git a/package.json b/package.json
index d048edd..117106b 100644
--- a/package.json
+++ b/package.json
@@ -1,81 +1,81 @@
 {
-    "name": "theorem.js",
-    "version": "1.2.0",
-    "description": "A Math library for computation in JavaScript",
-    "main": "dist/theorem.min.js",
-    "scripts": {
-        "run": "npm test",
-        "build": "npm test",
-        "test": "npm run gulp && npm run prettier && npm run lint && npm run eye && exit 0",
-        "gulp": "gulp",
-        "prettier": "prettier \"dist/**/*.js\" --write",
-        "lint": "./node_modules/.bin/eslint dist/theorem.js --fix",
-        "eye": "./node_modules/.bin/eye"
-    },
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/arguiot/TheoremJS.git"
-    },
-    "keywords": [
-        "theoremjs",
-        "math",
-        "computation",
-        "algebra",
-        "library"
-    ],
-    "author": "Arthur Guiot",
-    "license": "MIT",
-    "bugs": {
-        "url": "https://github.com/arguiot/TheoremJS/issues"
-    },
-    "homepage": "https://github.com/arguiot/TheoremJS#readme",
-    "devDependencies": {
-        "babel-core": "^6.26.3",
-        "babel-eslint": "^10.0.1",
-        "babel-helper-flip-expressions": "^0.4.3",
-        "babel-loader": "^7.1.5",
-        "babel-minify": "^0.5.0",
-        "babel-plugin-minify-builtins": "^0.5.0",
-        "babel-plugin-minify-constant-folding": "^0.5.0",
-        "babel-plugin-minify-dead-code-elimination": "^0.4.3",
-        "babel-plugin-minify-flip-comparisons": "^0.4.3",
-        "babel-plugin-minify-guarded-expressions": "^0.4.3",
-        "babel-plugin-minify-infinity": "^0.4.3",
-        "babel-plugin-minify-mangle-names": "^0.4.3",
-        "babel-plugin-minify-replace": "^0.4.3",
-        "babel-plugin-minify-simplify": "^0.4.3",
-        "babel-plugin-minify-type-constructors": "^0.4.3",
-        "babel-plugin-transform-inline-consecutive-adds": "^0.4.3",
-        "babel-plugin-transform-member-expression-literals": "^6.9.4",
-        "babel-plugin-transform-merge-sibling-variables": "^6.9.4",
-        "babel-plugin-transform-minify-booleans": "^6.9.4",
-        "babel-plugin-transform-property-literals": "^6.9.4",
-        "babel-plugin-transform-remove-console": "^6.9.4",
-        "babel-plugin-transform-remove-debugger": "^6.9.4",
-        "babel-plugin-transform-remove-undefined": "^0.4.3",
-        "babel-plugin-transform-simplify-comparison-operators": "^6.9.4",
-        "babel-plugin-transform-undefined-to-void": "^6.9.4",
-        "babel-polyfill": "^6.26.0",
-        "babel-preset-babili": "^0.1.4",
-        "babel-preset-env": "^1.7.0",
-        "babel-preset-es2015": "^6.24.1",
-        "babel-preset-stage-0": "^6.24.1",
-        "babili": "^0.1.4",
-        "buffer-shims": "^1.0.0",
-        "eslint": "^5.2.0",
-        "eslint-config-airbnb-base": "^13.0.0",
-        "eslint-plugin-import": "^2.13.0",
-        "eye.js": "1.1.2",
-        "gulp": "^3.9.1",
-        "gulp-babel": "^7.0.1",
-        "gulp-babili": "^0.1.4",
-        "gulp-inject-version": "^1.0.1",
-        "gulp-rename": "^1.4.0",
-        "gulp-rigger": "^0.5.8",
-        "gulp-uglify": "^3.0.1",
-        "prettier": "1.16.4"
-    },
-    "dependencies": {
-        "bignumber.js": "^8.1.1"
-    }
+  "name": "theorem.js",
+  "version": "1.2.0",
+  "description": "A Math library for computation in JavaScript",
+  "main": "dist/theorem.min.js",
+  "scripts": {
+    "run": "npm test",
+    "build": "npm test",
+    "test": "npm run gulp && npm run prettier && npm run lint && npm run eye && exit 0",
+    "gulp": "gulp",
+    "prettier": "prettier \"dist/**/*.js\" --write",
+    "lint": "./node_modules/.bin/eslint dist/theorem.js --fix",
+    "eye": "./node_modules/.bin/eye"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/arguiot/TheoremJS.git"
+  },
+  "keywords": [
+    "theoremjs",
+    "math",
+    "computation",
+    "algebra",
+    "library"
+  ],
+  "author": "Arthur Guiot",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/arguiot/TheoremJS/issues"
+  },
+  "homepage": "https://github.com/arguiot/TheoremJS#readme",
+  "devDependencies": {
+    "babel-core": "^6.26.3",
+    "babel-eslint": "^10.0.1",
+    "babel-helper-flip-expressions": "^0.4.3",
+    "babel-loader": "^7.1.5",
+    "babel-minify": "^0.5.0",
+    "babel-plugin-minify-builtins": "^0.5.0",
+    "babel-plugin-minify-constant-folding": "^0.5.0",
+    "babel-plugin-minify-dead-code-elimination": "^0.4.3",
+    "babel-plugin-minify-flip-comparisons": "^0.4.3",
+    "babel-plugin-minify-guarded-expressions": "^0.4.3",
+    "babel-plugin-minify-infinity": "^0.4.3",
+    "babel-plugin-minify-mangle-names": "^0.4.3",
+    "babel-plugin-minify-replace": "^0.4.3",
+    "babel-plugin-minify-simplify": "^0.4.3",
+    "babel-plugin-minify-type-constructors": "^0.4.3",
+    "babel-plugin-transform-inline-consecutive-adds": "^0.4.3",
+    "babel-plugin-transform-member-expression-literals": "^6.9.4",
+    "babel-plugin-transform-merge-sibling-variables": "^6.9.4",
+    "babel-plugin-transform-minify-booleans": "^6.9.4",
+    "babel-plugin-transform-property-literals": "^6.9.4",
+    "babel-plugin-transform-remove-console": "^6.9.4",
+    "babel-plugin-transform-remove-debugger": "^6.9.4",
+    "babel-plugin-transform-remove-undefined": "^0.4.3",
+    "babel-plugin-transform-simplify-comparison-operators": "^6.9.4",
+    "babel-plugin-transform-undefined-to-void": "^6.9.4",
+    "babel-polyfill": "^6.26.0",
+    "babel-preset-babili": "^0.1.4",
+    "babel-preset-env": "^1.7.0",
+    "babel-preset-es2015": "^6.24.1",
+    "babel-preset-stage-0": "^6.24.1",
+    "babili": "^0.1.4",
+    "buffer-shims": "^1.0.0",
+    "eslint": "^5.2.0",
+    "eslint-config-airbnb-base": "^13.0.0",
+    "eslint-plugin-import": "^2.13.0",
+    "eye.js": "1.1.2",
+    "gulp": "^3.9.1",
+    "gulp-babel": "^7.0.1",
+    "gulp-babili": "^0.1.4",
+    "gulp-inject-version": "^1.0.1",
+    "gulp-rename": "^1.4.0",
+    "gulp-rigger": "^0.5.8",
+    "gulp-uglify": "^3.0.1",
+    "prettier": "1.16.4"
+  },
+  "dependencies": {
+    "bignumber.js": "^8.1.1"
+  }
 }