tree 9f9a73b2bccb0b7bf07ac32476e1127f46d222d9
parent 9cdf6b7082c49e6bf7daf8c7c4c649bcaacf9fad
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1563545551 -0300
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1563545551 -0300

Tag LUA_TUPVALTBC replaced by a flag

It is simpler to signal a to-be-closed upvalue with a boolean flag,
instead of using a different tag.