Function reference • common

Base R Overloads Functions that derive from Base R.
`labels(<data.frame>)` `labels<-`()	Get or set labels for a data frame
`sort(<data.frame>)`	Sorts a data frame
Infix Operators Functions that provide a convenient infix operator.
`%p%`	An infix operator for `paste0()`
`%eq%`	Check equality of two objects
File Operations Functions that help with file management.
`Sys.path()`	Returns the path of the current program
`file.find()`	Search for files
`dir.find()`	Search for directories
`source.all()`	Source all programs in a directory
String Operations Functions that help with strings.
`spaces()`	Creates a string of blank spaces
`supsc()`	Converts a string to UTF-8 superscript
`subsc()`	Converts a string to UTF-8 subscript
`symbol()`	Gets UTF-8 symbol characters
Other Functions Functions that fall outside the above categories.
`v()`	Combine unquoted values
`roundup()`	Rounds numbers up
`find.names()`	Search for names
`copy.attributes()`	Copy attributes between two data frames
`changed()`	Identify changed values

Reference