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  1. !! +exec+ +loop+ +jump+
  2. tit:for
  3. type:$type_exec
  4. syntax:!for `var' = `start' to `end' [step `st' ] \
  5.  $ !for `var' from `start' to `end' [step `st' ]\
  6.  $ !for `var' in `list'... (¶àÐÐÄÚÈÝ)
  7.   <tt>!next</tt>
  8. mean:ForÑ­»·. ÔÚÇ°Á½¸ö¸ñʽÀï, `var' ´Ó\
  9.  `start' È¡µ½ `end', ¾ßÓпÉÑ¡µÄ²½³¤ `\
  10.  st'. <br>\
  11.   ÔÚµÚÈýÖÖ¸ñʽÀï, `var' Öð´ÎÈ¡±é±í `list' ÀïµÄÏî.\
  12.   `list' ÊÇÓöººÅ·Ö¸ôµÄÏîµÄ±í. <br>\
  13.  Î»ÓÚforÑ­»·ÄÚ²¿µÄÃüÁî\
  14.  <pre>!break</pre>\
  15.  »á´ò¶ÏÑ­»·. ±¾°æ±¾»¹Ã»ÓÐ `continue' ÃüÁî. <br>\
  16.   ½¨Òé°Ñ±äÁ¿Ãû `var' ¼Óµ½\
  17.  <tt>!next </tt> µÄÐÐÀï. ÕâÑù×öÄ¿Ç°²¢ÎÞʲô×÷ÓÃ, µ«ÔÚwimsµÄ½«À´°æ±¾Àï¿ÉÄÜ»áÓÐÓÃ.
  18.