Package index

Safer sampling, sequencing and aggregation

Replacements for base functions that do not change their behaviour at awkward boundary conditions.

zample()

Sample from a vector in a safe way

zeq()

Generate sequence in a safe way

zingle()

Return the single (unique) value found in a vector

Checks

The chk_*() family: checkmate type checks that raise rlang style errors and return their input.

chk_flag() chk_logical() chk_string() chk_character() chk_number() chk_numeric() chk_inumber() chk_integer() chk_dnumber() chk_double() chk_znumber() chk_integerish() chk_count() chk_naturalish() chk_factor() chk_complex() chk_raw() chk_day() chk_date() chk_instant() chk_posixct() chk_scalar() chk_atomic()

Checks for scalars and atomic vectors

chk_environment() chk_list() chk_data_frame() chk_data_table() chk_tibble()

Checks for lists and composite objects

chk_true() chk_that() chk_class() chk_match() chk_dots_empty() chk_any()

Various other check functions

Glue interpolation

glue_vector()

Glue interpolation vectors in pipes

Value look-ups

lookup() lookuper()

Lookup values from a lookup table

Viewing variables

notate()

Embed factor levels and value labels in values.

Other utilities

asciify()

Convert non-ASCII characters to their ASCII equivalents

yencode() yencoder() ydecode() ydecoder()

Yet (another urlencode compatible) encoding scheme