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Core syntax, values, expressions, variables, and control flow in the Ferret Query Language.

Learn Overview See the high-level shape of a Ferret program. Learn Script structure How a Ferret script is organized, top to bottom. Learn Values and Types Understand how FQL values work, from basic data types to host values and runtime capabilities. Learn Expressions Build values from literals, operators, and function calls. Learn Operators Compare, combine, and transform values with FQL's operators. Learn Functions Call built-in functions, write your own, and use modules.