gensym_core — Logtalk 3.100.1

category

# `gensym_core`

Predicates for generating unique atoms. Protocol based on the `gensym` module of SWI-Prolog. The predicates are declared as synchronized when the library is compiled using a backend supporting threads.

Availability:
`logtalk_load(gensym(loader))`
Author: Paulo Moura
Version: 2:1:0
Date: 2022-07-26
Compilation flags:
`static`
Dependencies:
(none)
Remarks:
(none)
Inherited public predicates:
(none)

## Public predicates

### `reset_gensym/0`

Resets the generator counter for all bases.

Compilation flags:
`static, synchronized`
Mode and number of proofs:
`reset_gensym` - `one`

### `reset_gensym/1`

Resets the generator counter for a given base.

Compilation flags:
`static, synchronized`
Template:
`reset_gensym(Base)`
Mode and number of proofs:
`reset_gensym(+atom)` - `one`

### `gensym/2`

Returns a new unique atom with a given base (prefix).

Compilation flags:
`static, synchronized`
Template:
`gensym(Base,Unique)`
Mode and number of proofs:
`gensym(+atom,-atom)` - `one`

## Protected predicates

(none)

## Private predicates

### `base_/2`

Table of generator bases and respective counters.

Compilation flags:
`dynamic`
Template:
`base_(Base,Counter)`
Mode and number of proofs:
`base_(?atom,?integer)` - `zero_or_more`

## Operators

(none)