SigmaProtocol/sigma-compiler: Crate for automatically generating code for sigma zero-knowledge proof protocols of more complex statements than are supported by the sigma-proofs crate. The statements given to this crate are compiled into statements about linear combinations of points, and transformed into the sigma-proofs API. @ df27e5d5a28672b8e3e88ecfa4ffd27111526f9b

Ian Goldberg df27e5d5a2 The sigma-rs API changed NISigmaProtocol to Nizk		3 mesiacov pred
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src	df27e5d5a2 The sigma-rs API changed NISigmaProtocol to Nizk	3 mesiacov pred
Cargo.toml	3adab6c783 Change the nomenclature of "params" to "instance" to match the sigma_rs crate	4 mesiacov pred