Handbook
Glossary
nonvaro
Vocabulary
logic
Variable description
A logic predicate.
nonvaro
takes a single argument and is true if its argument is not a logic variable or is a concrete logic variable.
Syntax
{ nonvaro X }
See also
varo
Variable value
Current value in global namespace:
T{
logic-pred
f
"nonvaro"
~vector~
}
Definition
IN:
logic
SYMBOL:
nonvaro
inline