Atomic term processing

atom_chars/2

defines a relation between an atom and a list of one-character atoms....

atom_codes/2

defines a relation between an atom and a list of the codes of one-character atoms....

atom_concat/3

concatenates or splits atoms....

atom_concat/2

Concatenates a list of atoms and numbers to an atom....

atom_length/2

unifies the number of the characters of an atom. ...

atom_number/2

defines a relation between an atom and a number....

atom_lower/2

Converts uppercase characters to their corresponding lowercase characters...

atom_upper/2

Converts lowercase characters to their corresponding uppercase characters...

char_code/2

gets the code of a character or reversely....

number_chars/2

relates a number and the list of the one-character atoms forming that number. ...

number_codes/2

relates a number and the list of the codes of the one-character atoms forming that number. ...

parse_atom/2/3

Parses the characters of an atom as MINERVA term and retrieves information about variables....

sub_atom/5

unifies by backtracing one atom with all substrings of another atom....

write_atom/2

Writes a term to a string....

writeq_atom/2

Writes a term to a string....