# Friendly Regular Expressions

## Documentation for package ‘rex’ version 1.2.2

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

%if_next_is% | Lookarounds
%if_next_isnt% | Lookarounds
%if_prev_is% | Lookarounds
%if_prev_isnt% | Lookarounds
%or% | Or
. | Create a capture group
: | Create character classes
any_of | Create character classes
as.character.regex | Regular Expression
as.regex | Coerce objects to a 'regex'.
as.regex.default | Coerce objects to a 'regex'.
at_least | Counts
at_most | Counts
between | Counts
capture | Create a capture group
capture_group | Create a capture group
character_class | Create character classes
character_class_escape | Character class escapes
character_class_escape.character | Character class escapes
character_class_escape.character_class | Character class escapes
character_class_escape.default | Character class escapes
character_class_escape.list | Character class escapes
character_class_escape.regex | Character class escapes
counts | Counts
escape | Escape characters for a regex
escape.character | Escape characters for a regex
escape.character_class | Escape characters for a regex
escape.default | Escape characters for a regex
escape.list | Escape characters for a regex
escape.regex | Escape characters for a regex
except | Create character classes
except_any_of | Create character classes
except_some_of | Create character classes
exclude_range | Create character classes
group | Create a grouped expression
lookarounds | Lookarounds
m | Match function
matches | Match function
maybe | Wildcards
n | Counts
none_of | Create character classes
not | Do not match
n_times | Counts
one_of | Create character classes
one_or_more | Wildcards
or | Or
print.regex | Regular Expression
range | Create character classes
regex | Regular Expression
register_shortcuts | Register the Rex shortcuts
rex | Generate a regular expression.
rex_ | Generate a regular expression.
rex_mode | Toggles 'rex' mode.
re_matches | Match function
re_substitutes | Substitute regular expressions in a string with another string.
s | Substitute regular expressions in a string with another string.
shortcuts | Shortcuts
single_shortcuts | Single shortcuts
some_of | Create character classes
substitutes | Substitute regular expressions in a string with another string.
wildcards | Wildcards
zero_or_more | Wildcards
zero_or_one | Wildcards