object
maybe
¶
Types and predicates for type-checking and handling optional term references. Inspired by Haskell.
Author: Paulo Moura
Version: 0.5
Date: 2019/1/24
Compilation flags:
static, context_switching_calls
Public interface¶
cat/2
¶
Returns the terms stored in the non-empty references.
Compilation flags:
static
Template:
cat(References,Values)
Mode and number of proofs:
cat(+list(optional),-list)
- one
Protected interface¶
(see related entities)
Private predicates¶
(see related entities)
Operators¶
(none)
Remarks¶
Type maybe(Type): Allows type-checking optional term references where the optional term must be of the given type.
QuickCheck support: Defines clauses for the arbitrary::arbitrary/1-2 predicates to allow generating random values for the maybe(Type) type.
See also