instance, the literal <code>'a'</code> holds a single byte representing
a literal <code>a</code>, Unicode U+0061, value <code>0x61</code>, while
<code>'ä'</code> holds two bytes (<code>0xc3</code> <code>0xa4</code>) representing
a literal <code>a</code>-dieresis, U+00E4, value <code>0xe4</code>.
</p>

<p>
Several backslash escapes allow arbitrary values to be encoded as

Z,2FkI5yrCI,2FAaI,iBAAA,QACA,MAAA,KlIoyrCR,0GACA,gHkInzrCI,0GAAA,gHAmBQ,iBAAA,QACA,MAAA,KlIqyrCZ,wFkIzzrCI,wFA6BQ,aAAA,QlIiyrCZ,6GkI9zrCI,6GAiCQ,iBAAA,QACA,aAAA,QACA,MAAA,KlIkyrCZ,qHkIr0rCI,qHAuCQ,MAAA,qBlImyrCZ,2HkI10rCI,2HA0CU,MAAA,KlIqyrCd,2GkI/0rCI,2GAgDM,aAAA,QpD9DN,yGoDKM,aAAA,KpDLN,0GoDUI,aAAA,KlIm2rCR,qGACA,2GAFA,oGAFA,qGACA,2GkI71rCI,oGAOQ,OAAA,IAAA,MAAA,KlI81rCZ,4FkIr2rCI,4FAaI,iBAAA,KACA,MAAA,QlI61rCR,2GACA,iHkI52rCI,2GAAA,iHAmBQ,iBAAA,QACA,MAAA,QlI81rCZ,yFkIl3rCI,yFA6BQ,aAAA,KlI01rCZ...