Namespace Jtl

array boolean exist is_false is_function is_null is_true is_void non_empty_array non_empty_string non_zero_number number object string

$btw $eq $ge $gt $in $le $lt $mx $ne array_of be_included_with between equal every greater_than greater_than_or_equal less_than less_than_or_equal multiple_of not_equal property some