Function check

test/compute-engine/latex-syntax/sequences.test.ts:4–25

(arg: string | Expression)

import { engine, exprToString } from '../../utils';

function check(arg: string | Expression): string {
  const boxed =
    typeof arg === 'string'
      ? engine.parse(arg, { form: 'raw' })
      : engine.expr(arg, { form: 'raw' });
  const canonical = boxed.canonical;
  // const evaluated = canonical.evaluate();

  const boxStr = exprToString(boxed);
  const canonicalStr = exprToString(canonical);

  let result =
    boxStr === canonicalStr
      ? boxStr
      : `box       = ${boxStr}
canonical = ${canonicalStr}`;

  result += `\nbox-latex = ${boxed.latex}\nlatex     = ${canonical.latex}`;

  return result;
  // evaluated = ${printExpression(evaluated.json)}`;
}

describe('SEQUENCES SERIALIZING', () => {
  // A `Sequence` of numbers must NOT serialize with a bare space between the