rprintn: Build a character vector or list with number-based string...
In rprintf: Adaptive Builder for Formatted Strings

The rprintn function applies number-based formatter to transform the given character vector to specific texts with numbers replaced by a given set of values in correct formats.

1	rprintn(x, ...)

`x`	The character vector or list to be transformed
`...`	The arguments that specify the set of values to be placed

## Not run: 

# Format a single-entry character vector with numbering mechanism
rprintf('Hello, {1}', 'world')
rprintf('{1} ({2} years old)','Ken',24)
rprintf('He is {1} but has a height of {2:.2f}cm',18,190)
rprintf('{1}, {2:.1f}, {3:+.2f}, {2}, {1:.0f}',1.56,2.34,3.78)
rprintf('{2},{1}','x','y')

## End(Not run)