diff --git a/dist/fuse.d.ts b/dist/fuse.d.ts
index c5e845bc6..316a533fc 100644
--- a/dist/fuse.d.ts
+++ b/dist/fuse.d.ts
@@ -5,40 +5,40 @@ export = Fuse;
 export as namespace Fuse;
 
 interface SearchOpts {
-  limit?: number
+  limit?: number;
 }
 
 declare class Fuse<T, O extends Fuse.FuseOptions<T>> {
-  constructor(list: ReadonlyArray<T>, options?: O)
+  constructor(list: ReadonlyArray<T>, options?: O);
   search<
     /** Type of item of return */
     R = O extends { id: string } ? string : T,
     /** include score (boolean) */
-    S = O['includeScore'],
+    S = O["includeScore"],
     /** include matches (boolean) */
-    M = O['includeMatches'],
-  >(pattern: string, opts?: SearchOpts):
-      S extends true ? (
-        M extends true ?
-          (Fuse.FuseResultWithMatches<R> & Fuse.FuseResultWithScore<R>)[] :
-          Fuse.FuseResultWithScore<R>[]
-      ) : (
-        M extends true ?
-          Fuse.FuseResultWithMatches<R>[] :
-          R[]
-      )
+    M = O["includeMatches"]
+  >(
+    pattern: string,
+    opts?: SearchOpts
+  ): S extends true
+    ? M extends true
+      ? (Fuse.FuseResultWithMatches<R> & Fuse.FuseResultWithScore<R>)[]
+      : Fuse.FuseResultWithScore<R>[]
+    : M extends true
+    ? Fuse.FuseResultWithMatches<R>[]
+    : R[];
 
   setCollection(list: ReadonlyArray<T>): ReadonlyArray<T>;
-  list: ReadonlyArray<T>
+  list: ReadonlyArray<T>;
 }
 
 declare namespace Fuse {
   export interface FuseResultWithScore<T> {
-    item: T,
+    item: T;
     score: number;
   }
   export interface FuseResultWithMatches<T> {
-    item: T,
+    item: T;
     matches: any;
   }
   export interface FuseOptions<T> {
diff --git a/release.sh b/release.sh
index 380083389..e9446c37c 100755
--- a/release.sh
+++ b/release.sh
@@ -12,6 +12,16 @@ done < package.json;
 
 echo $version;
 
+on_master_branch () {
+  [[ $(git symbolic-ref --short -q HEAD) == "master" ]] && return 0
+  return 1
+}
+
+if ! on_master_branch; then
+  echo -e "\033[0;31mRefusing to release from non master branch.\033[0m"
+  exit 1
+fi
+
 read -e -p "Are you sure you want to release? " -n 1 -r
 echo
 if [[ $REPLY =~ ^[Yy]$ ]]; then
diff --git a/src/bitap/bitap_matched_indices.js b/src/bitap/bitap_matched_indices.js
index 73c017d99..be3f2254e 100644
--- a/src/bitap/bitap_matched_indices.js
+++ b/src/bitap/bitap_matched_indices.js
@@ -19,7 +19,7 @@ module.exports = (matchmask = [], minMatchCharLength = 1) => {
 
   // (i-1 - start) + 1 => i - start
   if (matchmask[i - 1] && (i - start) >= minMatchCharLength) {
-    matchedIndices.push([start, i - 1])
+    matchedIndices.push([start, i - 1]);
   }
 
   return matchedIndices
diff --git a/src/bitap/index.js b/src/bitap/index.js
index d40d88da6..506f8b3f1 100644
--- a/src/bitap/index.js
+++ b/src/bitap/index.js
@@ -3,7 +3,7 @@ const bitapSearch = require('./bitap_search')
 const patternAlphabet = require('./bitap_pattern_alphabet')
 
 class Bitap {
-  constructor (pattern, {
+  constructor(pattern, {
     // Approximately where in the text is the pattern expected to be found?
     location = 0,
     // Determines how close the match must be to the fuzzy location (specified above).
@@ -48,7 +48,7 @@ class Bitap {
     }
   }
 
-  search (text) {
+  search(text) {
     const { isCaseSensitive, includeMatches } = this.options
 
     if (!isCaseSensitive) {
diff --git a/src/typings.d.ts b/src/typings.d.ts
index 7cd9f3283..b87abf7a1 100644
--- a/src/typings.d.ts
+++ b/src/typings.d.ts
@@ -4,40 +4,40 @@ export = Fuse;
 export as namespace Fuse;
 
 interface SearchOpts {
-  limit?: number
+  limit?: number;
 }
 
 declare class Fuse<T, O extends Fuse.FuseOptions<T>> {
-  constructor(list: ReadonlyArray<T>, options?: O)
+  constructor(list: ReadonlyArray<T>, options?: O);
   search<
     /** Type of item of return */
     R = O extends { id: string } ? string : T,
     /** include score (boolean) */
-    S = O['includeScore'],
+    S = O["includeScore"],
     /** include matches (boolean) */
-    M = O['includeMatches'],
-  >(pattern: string, opts?: SearchOpts):
-      S extends true ? (
-        M extends true ?
-          (Fuse.FuseResultWithMatches<R> & Fuse.FuseResultWithScore<R>)[] :
-          Fuse.FuseResultWithScore<R>[]
-      ) : (
-        M extends true ?
-          Fuse.FuseResultWithMatches<R>[] :
-          R[]
-      )
+    M = O["includeMatches"]
+  >(
+    pattern: string,
+    opts?: SearchOpts
+  ): S extends true
+    ? M extends true
+      ? (Fuse.FuseResultWithMatches<R> & Fuse.FuseResultWithScore<R>)[]
+      : Fuse.FuseResultWithScore<R>[]
+    : M extends true
+    ? Fuse.FuseResultWithMatches<R>[]
+    : R[];
 
   setCollection(list: ReadonlyArray<T>): ReadonlyArray<T>;
-  list: ReadonlyArray<T>
+  list: ReadonlyArray<T>;
 }
 
 declare namespace Fuse {
   export interface FuseResultWithScore<T> {
-    item: T,
+    item: T;
     score: number;
   }
   export interface FuseResultWithMatches<T> {
-    item: T,
+    item: T;
     matches: any;
   }
   export interface FuseOptions<T> {