anchor.diff:    version = "0.4-1";
   
     src = fetchurl {
  -    url    = "https://luarocks.org/binaryheap-0.4-1.src.rock";
  +    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/binaryheap-0.4-1.src.rock";
       sha256 = "11rd8r3bpinfla2965jgjdv1hilqdc1q6g1qla5978d7vzg19kpc";
     };
     disabled = (luaOlder "5.1");
  
positive.code:   version = "3.1.1-0";
  
    src = fetchurl {
      url    = "https://luarocks.org/inspect-3.1.1-0.src.rock";
      sha256 = "0k4g9ahql83l4r2bykfs6sacf9l1wdpisav2i0z55fyfcdv387za";
    };
    disabled = (luaOlder "5.1");
  
negative.code:   version = "1.0.2-1";
  
    src = fetchurl {
      url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lpeg-1.0.2-1.src.rock";
      sha256 = "1g5zmfh0x7drc6mg2n0vvlga2hdc08cyp3hnb22mh1kzi63xdl70";
    };
    disabled = (luaOlder "5.1");
  