[WIP] fix(config): Handle circular variable dependencies #784
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Before definining
background = ${self.background}
in your config, resulted in an infinite recursion and eventually in a
segfault.
This doesn't handle more complex circular dependencies
Now handles root.X and BAR.x correctly
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As described in #783 using the following inside your config would result in a
segfault:
background = ${self.background}This PR fixes this.
Right now general circular dependencies like the following are not handled, as
they require keeping track path that was taken while resolving the variable.
Fixed #783