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--- man3/luaL_checkoption.3
+++ man3/luaL_checkoption.3
.Dv nil .
.Pp
This is a useful function for mapping strings to C enums. (The usual convention
-in Lua libraries is to use strings instead of numbers to select options).
+in Lua libraries is to use strings instead of numbers to select options.)
.Sh SEE ALSO
.Rs
.%A Roberto Ierusalimschy
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--- man3/lua_Debug.3
+++ man3/lua_Debug.3
explains the name field.
The value of namewhat can be "global", "local", "method", "field", "upvalue",
or "" (the empty string), according to how the function was called. (Lua uses
-the empty string when no other option seems to apply).
+the empty string when no other option seems to apply.)
.It Sy nups :
the number of upvalues of the function.
.El
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--- man3/lua_getinfo.3
+++ man3/lua_getinfo.3
what string with the character '>'.
(In that case,
.Nm lua_getinfo
-pops the function in the top of the stack).
+pops the function in the top of the stack.)
For instance, to know in which line a function
.Fa f
was defined, you can write the following code:
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--- man3/lua_pcall.3
+++ man3/lua_pcall.3
.Fa errfunc
is the stack index of an
.Em error handler function .
-(In the current implementation, this index cannot be a pseudo-index).
+(In the current implementation, this index cannot be a pseudo-index.)
In case of runtime errors, this function will be called with the error message
and its return value will be the message returned on the stack by
.Nm lua_pcall .
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--- man3/lua_sethook.3
+++ man3/lua_sethook.3
.It Sy The line hook:
is called when the interpreter is about to start the execution of a new line of
code, or when it jumps back in the code (even to the same line).
-(This event only happens while Lua is executing a Lua function).
+(This event only happens while Lua is executing a Lua function.)
.It Sy The count hook:
is called after the interpreter executes every count instructions.
-(This event only happens while Lua is executing a Lua function).
+(This event only happens while Lua is executing a Lua function.)
.El
.Pp
A hook is disabled by setting mask to zero.