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Practical Programming in Tcl & Tk (4th Edition)
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1_15.tcl
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2003-04-16
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179b
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16 lines
#
# Example 1-15
# Using set to return a variable value.
#
set var {the value of var}
#=> the value of var
set name var
#=> var
set name
#=> var
set $name
#=> the value of var