How should I let my "fluent" work well?
I made a "fluent" on the emacs.
CPL> (make-fluent :name 'fl :value 1)
#<FLUENT FL [1]>
It seems working well. But.... when I give the command like below
CPL> (wait-for (< fl 20))
The error message appear as below.
The variable FL is unbound.
[Condition of type UNBOUND-VARIABLE]
How can I fix it? Thank you.