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NAME constant - define a constant
global symbol
SYNOPSIS constant
symbol value
DESCRIPTION The constant command
creates (or modifies the value of an existing) global variable.
The value of a constant global variable cannot be
changed by ordinary assignment. An attempt to so results in an
error.
The purpose of the constant variable type is to
prevent accidental or casual modification of important
parameters.
EXAMPLE constant EPOCH time()
SEE ALSO
global
syms
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