abort_chk               Abort Check
cc                      Concatenate with Commas
check_data              Check Data
check_dim               Check Dimension
check_dirs              Check Directories Exist
check_files             Check Files Exist
check_key               Check Key
check_length            Check Length
check_names             Check Names
check_values            Check Values and Class
chk_all                 Check All
chk_all_equal           Check All Equal
chk_all_equivalent      Check All Equivalent
chk_all_identical       Check All Identical
chk_array               Check Array
chk_atomic              Check Atomic
chk_character           Check Character
chk_character_or_factor
                        Check Character or Factor
chk_chr                 Check Character Scalar
chk_compatible_lengths
                        Check Compatible Lengths
chk_complex             Check Complex
chk_complex_number      Check Complex Number
chk_count               Check Count
chk_data                Check Data
chk_date                Check Date
chk_date_time           Check Date Time
chk_dbl                 Check Double Scalar
chk_dir                 Check Directory Exists
chk_double              Check Double
chk_environment         Check Environment
chk_equal               Check Equal
chk_equivalent          Check Equivalent
chk_ext                 Check File Extension
chk_factor              Check Factor
chk_false               Check FALSE
chk_file                Check File Exists
chk_flag                Check Flag
chk_function            Check Function
chk_gt                  Check Greater Than
chk_gte                 Check Greater Than or Equal To
chk_identical           Check Identical
chk_integer             Check Integer
chk_is                  Check Class
chk_join                Check Join
chk_length              Check Length
chk_lgl                 Check Logical Scalar
chk_list                Check List
chk_logical             Check Logical
chk_lt                  Check Less Than
chk_lte                 Check Less Than or Equal To
chk_match               Check Matches
chk_matrix              Check Matrix
chk_missing             Check Missing Argument
chk_named               Check Named
chk_not_any_na          Check Not Any Missing Values
chk_not_empty           Check Not Empty
chk_not_missing         Check Not Missing Argument
chk_not_null            Check not NULL
chk_not_subset          Check Not Subset
chk_null                Check NULL
chk_null_or             Check NULL Or
chk_number              Check Number
chk_numeric             Check Numeric
chk_orderset            Check Set Ordered
chk_range               Checks range of non-missing values
chk_raw                 Check Raw
chk_s3_class            Check Type
chk_s4_class            Check Inherits from S4 Class
chk_scalar              Check Scalar
chk_sorted              Check Sorted
chk_string              Check String
chk_superset            Check Superset
chk_true                Check TRUE
chk_tz                  Check Time Zone
chk_unique              Check Unique
chk_unused              Check ... Unused
chk_used                Check ... Used
chk_valid_name          Check Valid Name
chk_vector              Check Vector
chk_whole_number        Check Whole Number
chk_whole_numeric       Check Whole Numeric
chk_wnum                Check Whole Numeric Scalar
chkor                   Check OR
chkor_vld               Chk OR
deparse_backtick_chk    Deparse Backtick
err                     Stop, Warning and Message Messages
expect_chk_error        Expect Chk Error
message_chk             Construct Tidyverse Style Message
p                       Concatenate Strings
vld_not_subset          Check Subset
vld_orderset            Check Set Equal
