Avoid mangling literals in the compiler.
Avoid mangling literals in the compiler.

The lower-special-bindings pass was inserting literal data into the AST,
which a subsequent simplify pass was mangling.

froggey/Mezzano,varjagg/Mezzano,varjagg/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,froggey/Mezzano,AugustusHuang/Mezzano