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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 thehistory
function 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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