@ -31,6 +31,7 @@ The graph as successfully sorted, but contained loops.
An error occurred.
.El
.Sh EXAMPLES
.Bd -literal -offset left
The input
a a
@ -63,7 +64,7 @@ represents the graph
┏━━━┓ ┏━━━┓
┃ e ┃───→┃ f ┃
┗━━━┛ ┗━━━┛
.Ed
.Sh STANDARDS
The
.Nm