Fixed a considerable amount of compiler errors and changed the lexer error handling...
treeb799a623f143785c3d7ac7e6600e9b3b00339f20
drwxr-xr-x - fridh
-rw-r--r-- 1262 function.cpp
drwxr-xr-x - intermediary
drwxr-xr-x - interpreter
drwxr-xr-x - lexer
-rw-r--r-- 794 main.cpp
-rw-r--r-- 1372 symbol.cpp
drwxr-xr-x - variable