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tcl
Getting started with tcl
Control Structures
Dictionaries
Expressions
Pathnames and filenames
Procedure arguments
Regular Expressions
Tcl Language Constructs
Variables
Assigning values to variables
Deleting variable/s
Invoking set with one argument
Namespace variables
Printing the value of a variable
Scoping
tcl
Getting started with tcl
Control Structures
Dictionaries
Expressions
Pathnames and filenames
Procedure arguments
Regular Expressions
Tcl Language Constructs
Variables
Assigning values to variables
Deleting variable/s
Invoking set with one argument
Namespace variables
Printing the value of a variable
Scoping
tcl
Variables
Syntax
set
varName
?value?
unset ?
-nocomplain
? ?--? ?
varName varName varName
?
puts $
varName
puts [set
varName
]
variable
varName
global
varName
?
varName varName
?
Remarks
Parameters enclosed within
?...?
such as
?varName?
represent optional arguments to a Tcl command.
Documentation:
global
,
upvar
Variables Related Examples
Assigning values to variables
Deleting variable/s
Invoking set with one argument
Namespace variables
Printing the value of a variable
Scoping
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