strings 2

• o comando string - vários comandos com strings. Subcomandos:

  • length
  • first, last, match
  • index, range, wordstart, wordend
  • tolower, toupper, totitle
  • trim, trimleft, trimright
  • map - substitui usando um mapa de caracteres
  • is - testa classe (alnum,alpha,ascii,boolean,control,digit, double,false,graph,integer,lower,print,punct,space, true,upper,wordchar,xdigit)