stop storing index for symbols in SymbolTable
We store the variable size
in SymbolTable
when we can have access to this info by changing symbol_table
into a vector and use the size method when we need to know how many symbols are present
We store the variable size
in SymbolTable
when we can have access to this info by changing symbol_table
into a vector and use the size method when we need to know how many symbols are present