4.22 Analysing and Constructing Atoms
All Application Manual Name SummaryHelp

Availability:built-in
Source[deprecated]atom_prefix(+Atom, +Prefix)
True if Atom starts with the characters from Prefix. Its behaviour is equivalent to ?- sub_atom(Atom, 0, _, _, Prefix). Deprecated.
ClioPatria (version V3.1.1-51-ga0b30a5)