Concertando as funções lookup e destroy
treeb460418f3852f2e92751bc6e08bc7e34e15be273
-rwxr-xr-x 662 Makefile
-rwxr-xr-x 619 ast.c
-rwxr-xr-x 347 ast.h
-rwxr-xr-x 86 base.h
-rwxr-xr-x 835 lextest.l
-rwxr-xr-x 4548 parser.y
-rwxr-xr-x 209 sample.pas
-rwxr-xr-x 2234 scanner.l
-rwxr-xr-x 1612 symbol_table.c
-rwxr-xr-x 497 symbol_table.h