Return to Answer

Symbols in the Wolfram Language

aaaaa   user‐defined symbol
Aaaaa   system‐defined symbol
$Aaaa   global or internal system‐defined symbol
aaaa$   symbol renamed in a scoping construct
aa$nn   unique local symbol generated in a module

According to the forms of symbols, x in Unique[x] shouldn't be aaaa$$.

http://reference.wolfram.com/language/tutorial/BasicObjects.html

Workaround:

In:

Unique["x$$"]

Out:

x$$6

Symbols in the Wolfram Language

aaaaa   user‐defined symbol
Aaaaa   system‐defined symbol
$Aaaa   global or internal system‐defined symbol
aaaa$   symbol renamed in a scoping construct
aa$nn   unique local symbol generated in a module

According to the forms of symbols, x in Unique[x] shouldn't be aaaa$$.

http://reference.wolfram.com/language/tutorial/BasicObjects.html http://reference.wolfram.com/language/tutorial/LettersAndLetterLikeForms.html

Workaround:

In:

Unique["x$$"]

Out:

x$$6

Symbols in the Wolfram Language

aaaaa   user‐defined symbol
Aaaaa   system‐defined symbol
$Aaaa   global or internal system‐defined symbol
aaaa$   symbol renamed in a scoping construct
aa$nn   unique local symbol generated in a module

According to the forms of symbols, x in Unique[x] shouldn't be aaaa$$.

Workaround:

In:

Unique["x$$"]

Out:

x$$6

Symbols in the Wolfram Language

aaaaa   user‐defined symbol
Aaaaa   system‐defined symbol
$Aaaa   global or internal system‐defined symbol
aaaa$   symbol renamed in a scoping construct
aa$nn   unique local symbol generated in a module

According to the forms of symbols, x in Unique[x] shouldn't be aaaa$$.

http://reference.wolfram.com/language/tutorial/BasicObjects.html

Workaround:

In:

Unique["x$$"]

Out:

x$$6

In:

Unique["x$$"]
Unique["x$$"]

Out:

x$$6
x$$7

Symbols in the Wolfram Language

aaaaa   user‐defined symbol
Aaaaa   system‐defined symbol
$Aaaa   global or internal system‐defined symbol
aaaa$   symbol renamed in a scoping construct
aa$nn   unique local symbol generated in a module

According to the forms of symbols, x in Unique[x] shouldn't be aaaa$$.

Workaround:

In:

Unique["x$$"]

Out:

x$$6