def self.builtins
@keywords = Set.new %w(
acos apply asin assign atan attribute bit-set boolc boolx call
call-method cast ceil cfunc charlen char_off class_constructor clear
cluster cmax cmin cnt communication_failure concat_lines_of cond
cond-var condense constructor contains contains_any_not_of
contains_any_of copy cos cosh count count_any_not_of count_any_of
create cursor data dbmaxlen dbtab deserialize destructor distance
empty error_message escape exp extensible find find_any_not_of
find_any_of find_end floor frac from_mixed group hashed header idx
include index insert ipow itab key lax lines line_exists line_index
log log10 loop loop_key match matches me mesh_path namespace nmax
nmin node numeric numofchar object parameter primary_key read ref
repeat replace rescale resource_failure reverse root round segment
sender serialize shift_left shift_right sign simple sin sinh skip
sorted space sqrt standard strlen substring substring_after
substring_before substring_from substring_to sum switch switch-var
system_failure table table_line tan tanh template text to_lower
to_mixed to_upper transform translate trunc type value variable write
xsdbool xsequence xstrlen
)
end