torch.tx.ValidatePatternVariables

export type ValidatePatternVariables<
  Pattern extends string,
  TensorKeys extends string,
> = PatternVariables<Pattern> extends infer Required extends string
  ? [MissingVariables<Required, TensorKeys>] extends [never]
    ? [ExtraVariables<TensorKeys, Required>] extends [never]
      ? void
      : pattern_error_extra_variables<ExtraVariables<TensorKeys, Required>, Pattern>
    : pattern_error_missing_variables<MissingVariables<Required, TensorKeys>, Pattern>
  : void;

Patternextends string

TensorKeysextends string

Validate that a tensor object's keys match the pattern's variables. Returns void if valid, or an error type if there are missing/extra variables.