Reserved names

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