in src/main/java/org/apache/commons/cli/Util.java [73:84]
static String stripLeadingHyphens(final String str) {
if (isEmpty(str)) {
return str;
}
if (str.startsWith("--")) {
return str.substring(2);
}
if (str.startsWith("-")) {
return str.substring(1);
}
return str;
}