def ext_dec.step

bend-ml-bpe-tokenizer@0.1.3.0 · main.bend:385

import Base

385def ext_dec.step(+D: List<&2, Rule>, +i: Nat, +a: Tk, +b: Tk, +x: Tk, +t: List<&2, Tk>, k1: {True{} == kn(D, x) : Bool}, nf: {True{} == Bool.not(has(D, i)) : Bool}, ih: {dec(Rule{i, a, b} <> D, t) == dec(D, t) : List<&2, Nat>}) -> {dec(Rule{i, a, b} <> D, x <> t) == dec(D, x <> t) : List<&2, Nat>}:
386  %ext_tok(D, i, a, b, x, k1, nf) : {List.append(&2, Nat, exp(Rule{i, a, b} <> D, x), dec(Rule{i, a, b} <> D, t)) == List.append(&2, Nat, _, dec(D, t)) : List<&2, Nat>}
387  %ih : {List.append(&2, Nat, exp(Rule{i, a, b} <> D, x), dec(Rule{i, a, b} <> D, t)) == List.append(&2, Nat, exp(Rule{i, a, b} <> D, x), _) : List<&2, Nat>}
388  {==}