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Text File  |  2003-04-16  |  145b  |  11 lines
  1. #
  2. # Example 1-7
  3. # Grouping expressions with braces.
  4. #
  5.  
  6. expr {7.2 / 4}
  7. set len [expr {[string length foobar] + $x}]
  8. set pi [expr {2*asin(1.0)}]
  9.  
  10.  
  11.