Enhanced the String.subtract() method to support a regular expression as argument;
Enhanced the String.subtract() method to support a regular expression as argument;

Example:
    var str = "The quick brown fox jumps over the lazy dog";

    str -= ' brown';
    str -= /(?<=jumps).*/;

    say str;      # prints: "The quick fox jumps"

trizen/sidef,trizen/sidef,trizen/sidef,trizen/sidef