x %if_next_is% yx %if_next_isnt% y
x %if_prev_is% y
x %if_prev_isnt% y
Special binary functions are used to infer an ordering, since often you might wish to match a word / set of characters conditional on the start and end of that word.
%if_next_is%:TRUEif x follows y%if_next_isnt%:TRUEif x does not follow y%if_prev_is%:TRUEif y comes before x%if_prev_isnt%:TRUEif y does not come before xOther rex: ., capture,
capture_group; %or%,
or; any_of,
character_class, except,
except_any_of,
except_some_of,
exclude_range, none_of,
one_of, range,
some_of; at_least,
at_most, between,
counts, n,
n_times; group;
maybe, one_or_more,
wildcards, zero_or_more,
zero_or_one; not;
rex, rex_;
shortcuts