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17 lines
821 B
Rust
17 lines
821 B
Rust
/// A function that evaluates an algebraic expression on the current row.
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/// Since this needs the concept of a "current row", it is only
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/// valid in query functions.
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let eval: expr -> fe = [];
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/// Constructs a challenge object.
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/// The arguments are the proof stage and the id of the challenge, in this order.
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let challenge: int, int -> expr = constr |st, id| std::prelude::challenge(st, id);
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/// Returns the current number of rows, sometimes known as the "degree".
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let degree: -> int = [];
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/// Asserts that the current degree or row count is at least m.
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let require_min_degree: int -> () = |m| std::check::assert(degree() >= m, || "Degree too small.");
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/// Asserts that the current degree or row count is at most m;
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let require_max_degree: int -> () = |m| std::check::assert(degree() <= m, || "Degree too large."); |