TpX: drawing tool for TeX / Discussion / Help: Add group/ungraoup

Add group/ungraoup

Forum: Help

Creator: yusiyuxi

Created: 2007-04-17

Updated: 2013-04-15

yusiyuxi - 2007-04-17

also add align.

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- Alexander Tsyplakov - 2008-12-08
  
  Done.
  
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