$istemp(,0rs)

0 = check if file zero size
r = check if file reanonly
s = check if file system

Example, you can use this snippet for remove temporary files from your HDD :)

!!! Use it at your own risk !!! :P

alias removetemporary {
  if ($istemp($1-,0)) remove $qt($1-)
}

//return $findfile(C:\,*,0,removetemporary $1-)

alias istemp {
  if (0 isin $2) && ($lof($1) = 0) return Zero size file
  if (r isin $2) && (r isin $file($1).attr) return Readonly file
  if (s isin $2) && (s isin $file($1).attr) return System file
  if (*.??$ iswm $1) return Temporary Files
  if (*.~* iswm $1) return Temporary Files
  if (~*.* iswm $1) return Temporary Files
  if (*.*~ iswm $1) return Temporary Files
  if (*._detmp iswm $1) return Temporary Files
  if (*.syd iswm $1) return Backup Files
  if (*._dd iswm $1) return N/A
  if (*.^ iswm $1) return Temporary Files
  if (*.tmp iswm $1) return Temporary Files
  if (*.bak iswm $1) return Temporary Backup Files
  if (*.chk iswm $1) return Temporary Files for Lost Cluster Revery
  if (*.ftg iswm $1) return Temporary Help Files
  if (*.fts iswm $1) return Temporary Help Files
  if (*.gid iswm $1) return Temporary Help Files
  if (*.old iswm $1) return Old Temporary Files
  if (*.--- iswm $1) return Temporary Files
  if (*.$$$ iswm $1) return Temporary Files of Error
  if (*.@@@ iswm $1) return Temporary Files of Error
  if (*.wbk iswm $1) return Temporary Files of Word
  if (*.xlk iswm $1) return Temporary Files of Excel
  if (*.spc iswm $1) return Temporary Files (WordPerfect for Windows)
  if (*.sik iswm $1) return Potential junk
  if (*.sdi iswm $1) return Archive Content File
  if (*.prv iswm $1) return Backup Files
  if (*.nu3 iswm $1) return Symantec Backup File
  if (*.nav iswm $1) return Backup Files
  if (*.MS iswm $1) return Microsoft Product Backup Files
  if (*.fnd iswm $1) return Find Result Files
  if (*.fic iswm $1) return Potential junk
  if (*.err iswm $1) return Error File
  if (*.db$ iswm $1) return Temporary Files (dBASE)
  if (*.cpy iswm $1) return Backup Files
  if (*.bk? iswm $1) return Potential junk
  if (*.?~? iswm $1) return Temporary Files
  if (*.??~ iswm $1) return Temporary Files
  if (*.?$? iswm $1) return Temporary Files
  if (*.$db iswm $1) return Temporary Files (dBASE IV)
  if (*__ofidx*.* iswm $1) return Microsoft Find Fast Indexer File
  if (*.#Res iswm $1) return Temporary Files Converting Mac Photoshop to PC
  if (*.cdr_ iswm $1) return Backup File of Corel DRAW
  if (chklist.* iswm $1) return Temporary Files for Lost Cluster Revery
  if (mscreate.dir iswm $1) return Microsoft Temporary Installation Files
  if (*.dmp iswm $1) return Temporary Memory Mirror Files
  if (0???????.nch iswm $1) return News Group Files
  if (*._mp iswm $1) return Temporary Files converting Mac Photoshop to PC
  if (system.1st iswm $1) return Windows diagnostic file
  if (suhdlog.dat iswm $1) return Windows diagnostic file
  if (twain???.mtx iswm $1) return TWAIN Temporary file
  if (modemdet.txt iswm $1) return Windows diagnostic file
  if (iebak.dat iswm $1) return Internet Explorer Junk File
  if (file_id.diz iswm $1) return Description File of Software
  if (ffastun.* iswm $1) return Microsoft Find Fast Indexer File
  if (anti-vir.dat iswm $1) return Create by F-Prot Anti_Virus
  if (0*.nch iswm $1) return Temporary File Create by MS Outlook Express
  if (*log.txt iswm $1) return Log Files
  if (pspbrwse.jbf iswm $1) return Paint Shop Folder Image Information Cache File
  if (Foxmail.msg iswm $1) return Foxmail Message File
  if (data.bak iswm $1) return Microsoft Office Data file
  if (insider.bak iswm $1) return Microsoft Money Data File
  if (OPA11.BAK iswm $1) return Microsoft Office FrontPage 2003 Data File
  return
}