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language:	Prolog (swi) (swipl 5.6.64)
date:	120 days 15 hours ago
link:
visibility:	public private user's deleted

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append([],Y,Y).
append([W|X],Y,[W|Z]):- append(X,Y,Z).
reverse([],[]).
reverse([W|X],Y):- reverse(X,Xr),append(Xr,[W],Y).

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# 6 # 5 # 4 # 3 # 2 # 1

upload with new input
# 6: hide show clone input 120 days 2 hours ago Success

result: Success time: 0.02s memory: 6204 kB returned value: 0
input:
```
|-?reverse(X,[a,b,c]).
```
output: no
stderr:
```
ERROR: Syntax error: Operator expected
ERROR: |
ERROR: ** here **
ERROR: -?reverse(X,[a,b,c]) . 
```
# 5: hide show clone input 120 days 2 hours ago Success

result: Success time: 0.02s memory: 6204 kB returned value: 0
input:
```
?reverse(X,[a,b,c]).
```
output: no
stderr:
```
ERROR: Syntax error: Operator expected
ERROR: ?
ERROR: ** here **
ERROR: reverse(X,[a,b,c]) . 
```
# 4: hide show clone input 120 days 2 hours ago Success

result: Success time: 0.03s memory: 6204 kB returned value: 0
input:
```
?-reverse(X,[a,b,c]).
```
output: no
stderr:
```
ERROR: toplevel: Undefined procedure: (?-)/1 (DWIM could not correct goal)
```
# 3: hide show clone input 120 days 2 hours ago Success

result: Success time: 0.02s memory: 6204 kB returned value: 0
input:
```
reverse(X,[a,b,c]).
```
output: no
stderr:
```
X = [c, b, a] 
EOF: halt
```
# 2: hide show clone input 120 days 2 hours ago Success

result: Success time: 0.02s memory: 6204 kB returned value: 0
input:
```
reverse(X,[a,b,c])
```
output: no
stderr:
```
ERROR: Stream user_input:0:0 Syntax error: Unexpected end of file
```
# 1: hide show clone input 120 days 15 hours ago Success

result: Success time: 0.02s memory: 6204 kB returned value: 0

input: no

output: no
stderr: