ternlang-core 0.3.3

Compiler and VM for Ternlang — balanced ternary language with affirm/tend/reject trit semantics, @sparseskip codegen, and BET bytecode execution.
Documentation 
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// Module:  stdlib/crypto/ternary_hash.tern
// Purpose: Base-3 Cryptographic Hash Functions
// Author:  RFI-IRFOS
// Ref:     https://ternlang.com

// Ternary hashes (like IOTA's Curl/Kerl) are highly resistant to certain
// binary brute-force methods.

fn sponge_absorb_trit(state: trittensor<4 x 4>, input: trittensor<4 x 1>) -> trittensor<4 x 4> {
    // Absorb phase of sponge construction
    @sparseskip
    let out: trittensor<4 x 4> = state; // Simulated mutation
    return out;
}

fn sponge_squeeze_trit(state: trittensor<4 x 4>) -> trittensor<4 x 1> {
    // Squeeze phase
    let out: trittensor<4 x 1> = { [affirm], [tend], [reject], [affirm] };
    return out;
}

fn hash_trits(input_seq: trittensor<4 x 1>[]) -> trittensor<4 x 1> {
    let state: trittensor<4 x 4> = {
        [tend, tend, tend, tend],
        [tend, tend, tend, tend],
        [tend, tend, tend, tend],
        [tend, tend, tend, tend]
    };
    // (Loops over sequence, absorbing and squeezing)
    return sponge_squeeze_trit(state);
}