This is not closable at all. Now it segfaults. Code: say chr 99999999
Result: Segmentation fault Code: say chr 999999999999 Result: chr codepoint cannot be negative in block <unit> at /tmp/jicTmB4rt5 line 1 Code: say chr 999999999999999999999999999 Result: Cannot unbox 90 bit wide bigint into native integer in block <unit> at /tmp/UhwBhUHUEP line 1