busybox

hush: disallow "{echo hi; }" (require whitespace)
 and "{ echo hi }" (require semicolon or &)

function                                             old     new   delta
parse_stream                                        2098    2176     +78
done_command                                          98      84     -14
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(add/remove: 0/0 grow/shrink: 1/1 up/down: 78/-14)             Total: 64 bytes