R: Miscellaneous Functions by 'Yihui Xie'

# Miscellaneous Functions by 'Yihui Xie'

## Documentation for package ‘xfun’ version 0.1

- DESCRIPTION file.

## Help Pages

$.strict_list | Strict lists
attr | Obtain an attribute of an object without partial matching
file_ext | Manipulate filename extensions
in_dir | Evaluate an expression under a specified working directory
isFALSE | Test if an object is identical to 'FALSE'
is_linux | Test for types of operating systems
is_macos | Test for types of operating systems
is_unix | Test for types of operating systems
is_windows | Test for types of operating systems
json_vector | A simple JSON serializer
loadable | Attach or load packages, and automatically install missing packages if requested
native_encode | Try to use the system native encoding to represent a character vector
normalize_path | Normalize paths
optipng | Run OptiPNG on all PNG files under a directory
parse_only | Parse R code and do not keep the source
pkg_attach | Attach or load packages, and automatically install missing packages if requested
pkg_attach2 | Attach or load packages, and automatically install missing packages if requested
pkg_load | Attach or load packages, and automatically install missing packages if requested
pkg_load2 | Attach or load packages, and automatically install missing packages if requested
print.strict_list | Strict lists
read_utf8 | Read / write files encoded in UTF-8
same_path | Test if two paths are the same after they are normalized
sans_ext | Manipulate filename extensions
strict_list | Strict lists
tojson | A simple JSON serializer
try_silent | Try to evaluate an expression silently
with_ext | Manipulate filename extensions
write_utf8 | Read / write files encoded in UTF-8