assert (v [, message])
Issues an error when the value of its argument v is false (i.e., nil or false); otherwise, returns all its arguments. message is an error message; when absent, it defaults to "assertion failed!"
EVERYTHING
Basic Functions
assert•
collectgarbage•
dofile•
error•
getfenv•
getmetatable•
ipairs•
load•
loadfile•
loadstring•
next•
pairs•
pcall•
print•
rawequal•
rawget•
rawset•
select•
setfenv•
setmetatable•
tonumber•
tostring•
type•
unpack•
xpcall•
_G•
_VERSION•

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