28 lines
484 B
Tcl
28 lines
484 B
Tcl
# Variables
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func main():
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# Variable declarations use `:=` and do not
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# require you to specify a type explicitly:
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x := 123
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# To assign a new value, use `=`
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x = 999
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# You can also use update assignments like `+=`
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x += 1
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>> x
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= 1000
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# Variables are strongly typed, so you can't
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# assign different types to the same variable:
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x = "hello"
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# Declare a variable called `y` and give it the
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# value "okay"
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>> y
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= "okay"
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