\begin{ccRefConcept}{FromIntConstructible}

\ccDefinition
  
A model of the concept \ccc{FromIntConstructible} is required 
to be constructible from int. 

\ccCreation
\ccCreationVariable{type}  %% choose variable name

\ccConstructor{FromIntConstructible(int& i);}{} 

\ccHasModels
\ccc{int}\\
\ccc{long}\\
\ccc{double}\\
\end{ccRefConcept}