The following names cannot be used for top-level variables without
square-bracket syntax (as .vars["in"]), since they
are keywords in FTL:
-
true: boolean value "true" -
false: boolean value "false" -
gt: comparison operator "greater than" -
gte: comparison operator "greater than or equivalent" -
lt: comparison operator "less than" -
lte: comparison operator "less than or equivalent" -
as: used by a few directives -
in: used by a few directives -
using: used by a few directives
