file.find()function to look for files on the file system.
dir.find()function to look for directories on the file system.
find.names()function to look for variable names on a data frame.
copy.attributes()function to copy column attributes from one data frame to another.
subsc()functions to get UTF-8 superscript and subscript codes from normal characters.
v()function when first item had more than one part.
sort.data.frame()that was causing it to lose column attributes.
labels.data.frame(): Adds, views and removes labels on a data frame.
sort.data.frame(): Sorts a data frame.
%p%: An infix operator for the
%eq%: An infix operator to determine equality between two objects.
roundup(): A function that rounds 5 away from zero.
Sys.path(): A function to get the path of the currently executing program.
v(): A quoting function for non-standard evaluation.