%ein%                   Exists and (not) in
%notchin%               Negation of in (character)
%notin%                 Negation of in
%pin%                   Partial in
aliases                 Aliases
coalesce                Find first non-missing element
drop_col                Drop column or columns
drop_colr               Drop columns whose names match a pattern
drop_constant_cols      Drop constant columns
drop_empty_cols         Drop empty columns
duplicated_rows         Return duplicated rows of data.table
find_pattern_in         Find string pattern in (text) file
generate_LaTeX_manual   Generate LaTeX manual of installed package
haversine_distance      Distance between two points on the Earth
hutils-package          hutils package
if_else                 Vectorized if
implies                 #' Logical implies
mutate_other            Group infrequent entries into 'Other category'
ngrep                   Anti-grep
provide.dir             Provide directory
report_error            Report errors and warnings
select_which            Select columns satisfying a condition
set_cols_first          Put columns first or last
unique-keys             Unique keys
weight2rows             Expand a weighted data frame to an equivalent
                        unweighted
