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Admin User, created Apr 07. 2025

1 File ISO 8.4.1 lexical

Predicate	gnu	j	js	py	cnt
== /2	2	2	2	2	2
\== /2	2	2	2	2	2
@< /2	3	3	3	3	3
@> /2	1	1	1	1	1
@=< /2	6	6	6	6	6
@>= /2	2	2	2	2	2
compare/3	8	8	8	8	8
Total	24	24	24	24	24

2 File ISO 8.3 type

Predicate	gnu	j	js	py	cnt
var/1	3	3	3	3	3
nonvar/1	5	5	5	5	5
atom/1	7	7	7	7	7
integer/1	5	5	5	5	5
atomic/1	5	5	5	5	5
float/1	5	5	5	5	5
compound/1	8	8	8	8	8
number/1	5	5	5	5	5
callable/1	5	5	5	5	5
ground/1	7	7	7	7	7
acyclic_term/1	6	6	6	6	6
Total	61	61	61	61	61

3 File N235 lists

Predicate	gnu	j	js	py	cnt
append/3	4	4	4	4	4
reverse/2	3	3	3	3	3
member/2	3	3	3	3	3
select/3	4	4	4	4	4
length/2	3	4	4	4	4
between/3	8	8	8	8	8
findall/3	8	8	8	8	8
Total	33	34	34	34	34

4 File ISO 8.16 atoms

Predicate	gnu	j	js	py	cnt
atom_length/2	5	6	6	6	6
atom_concat/3	6	6	6	6	6
sub_atom/5	10	10	10	10	10
atom_codes/2	9	9	9	9	9
char_code/2	6	7	7	7	7
Total	36	38	38	38	38

5 File ISO 8.5 terms

Predicate	gnu	j	js	py	cnt
=.. /2	12	14	14	14	14
functor/3	18	18	18	18	18
arg/3	7	9	9	9	9
= /2	11	11	11	11	11
\= /2	9	9	9	9	9
copy_term/2	8	8	8	8	8
term_variables/2	3	3	3	3	3
Total	68	72	72	72	72

6 Legend

amd64, Windows 11

gnu	GNU Prolog 1.5.0
j	Dogelog Player 1.3.2, Oracle Corporation, Java 24
js	Dogelog Player 1.3.2, node, JavaScript 23.10.0
py	Dogelog Player 1.3.2, PyPy, Python 3.11.11
cnt	Number of Test Cases

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