tree 8323373db70b7feb06691634c5431c3d6bbe9f3e
parent d742a193e57029d973aff0a5eb04d8ddd03fa0ff
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1603721751 -0300
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1603721751 -0300

_PROMPT can have non-string values

'get_prompt' uses 'luaL_tolstring' to convert _PROMPT or _PROMPT2
value to a string. That conversion may invoke a '__tostring'
metamethod.