Function normalizeKeyForComparison

src/keybindings/reservedShortcuts.ts:91–93

(key: string)

 * overwritten by the next step, collapsing the chord into its last key.
 */
export function normalizeKeyForComparison(key: string): string {
  return key.trim().split(/\s+/).map(normalizeStep).join(' ')
}

function normalizeStep(step: string): string {
  const parts = step.split('+')