Function matchesParam

src/tools/PowerShellTool/pathValidation.ts:772–782

* Checks if a lowercase parameter name (with leading dash) matches any entry * in the given param list, accounting for PowerShell's prefix-matching behavior * (e.g., -Lit matches -LiteralPath).

(paramLower: string, paramList: string[])

 * (e.g., -Lit matches -LiteralPath).
 */
function matchesParam(paramLower: string, paramList: string[]): boolean {
  for (const p of paramList) {
    if (
      p === paramLower ||
      (paramLower.length > 1 && p.startsWith(paramLower))
    ) {
      return true
    }
  }
  return false
}

/**
 * Returns true if a colon-syntax value contains expression constructs that