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. @ 7e4b865b1f54ecb61a8ca86c00f808c981777442

Ian Goldberg 7e4b865b1f Refactor StructFieldList from codegen to sigma/codegen		8 mesi fa
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src	7e4b865b1f Refactor StructFieldList from codegen to sigma/codegen	8 mesi fa
Cargo.toml	d7ba2a9350 Enforce the disjunction invariant	8 mesi fa