Change all function entries in the table with the non-mangled name to be related to the provided built-in operation.

How many arguments were supplied?

convert float to brain half

convert brain half to float

TODO strict type check

To tag built-in variables with their TBuiltInVariable enum. Use this when the normal declaration text already gets the qualifier right, and all that'

Make all function overloads of the given name require an extension(s). Should only be used for a version/profile that actually needs the extension(s).

This function is the one to call externally to start the traversal. Individual functions can be initialized to 0 to skip processing of that type of no

Normal find of a symbol, that can optionally say whether the symbol was found at a built-in level or the current top-scope level.

Insert a visible symbol into the symbol table so it can be found later by name. Returns false if the was a name collision.