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Associated article: The Tcl Programming Language

Tags: Tools     Open Source     Design     

					_THE TCL PROGRAMMING LANGUAGE_
by John K. Ousterhout


Example 1: 



(a)

Enter:           expr 3 << 2
Returned value:  12

(b)

Enter:           expr 14.1*6
Returned value:  84.6

(c)

Enter:           expr (3 > 4) || (6 <= 7)
Returned value:  1
   


Example 2: 

button .b -text "Hello, world!" -command exit
pack .b


...
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