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pre {
x = ent:fizz + 3
} |
Deprecated Operators
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The following are deprecated and should not be used. |
KRL includes special built-in functions for accessing individual places in a trail. These are deprecated and should not be used.
history. This takes an expression and a persistent variable as arguments. If the expression evaluates to n, then thehistoryfunction will return the nth place on the trail. The most recent place is at history location 0. If n is larger than the length of the trail, the history function returns the empty string.
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