Start moving alias handling into code generator
Handle aliases of unconstrained arrays in code generator
Move slice alias handling into code generator
Implement cgen_var_lvalue for aliases
Fix another alias corner case
Handle 'RANGE in alias declarations correctly
Another alias corner case from VITAL code
Remove debug printf
Fix another crash compiling VITAL
Fix quiet makefile rule for codegen
Fix crash using slice of an alias
Remove dead code
Implement 'LEFT, 'RIGHT, etc. for types and arrays with >1 dimension