@c "fn/echo.texi"
@c extracted from "../../lib/libchpfn/io.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@deffn Function echo args...
@deffnx Function cout args...
@deffnx Function print args...
@end deffn
Prints all arguments sequentially to @file{stdout}.
The @command{print} variant includes a terminating newline, 
while the others do not.  

