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diff --git a/node_modules/picomatch/lib/utils.js b/node_modules/picomatch/lib/utils.js
new file mode 100644
index 0000000..e99ae26
--- /dev/null
+++ b/node_modules/picomatch/lib/utils.js
@@ -0,0 +1,43 @@
+'use strict';
+
+const path = require('path');
+const win32 = process.platform === 'win32';
+const {
+ REGEX_SPECIAL_CHARS,
+ REGEX_SPECIAL_CHARS_GLOBAL,
+ REGEX_REMOVE_BACKSLASH
+} = require('./constants');
+
+exports.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
+exports.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
+exports.isRegexChar = str => str.length === 1 && exports.hasRegexChars(str);
+exports.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
+exports.toPosixSlashes = str => str.replace(/\\/g, '/');
+
+exports.removeBackslashes = str => {
+ return str.replace(REGEX_REMOVE_BACKSLASH, match => {
+ return match === '\\' ? '' : match;
+ });
+}
+
+exports.supportsLookbehinds = () => {
+ let segs = process.version.slice(1).split('.');
+ if (segs.length === 3 && +segs[0] >= 9 || (+segs[0] === 8 && +segs[1] >= 10)) {
+ return true;
+ }
+ return false;
+};
+
+exports.isWindows = options => {
+ if (options && typeof options.windows === 'boolean') {
+ return options.windows;
+ }
+ return win32 === true || path.sep === '\\';
+};
+
+exports.escapeLast = (input, char, lastIdx) => {
+ let idx = input.lastIndexOf(char, lastIdx);
+ if (idx === -1) return input;
+ if (input[idx - 1] === '\\') return exports.escapeLast(input, char, idx - 1);
+ return input.slice(0, idx) + '\\' + input.slice(idx);
+};