b.txt

a.out
executor.c
executor.o
executor_utils.c
executor_utils.o
expender.o
expender_utils.o
free.o
functions.h
initialize.o
lexer.o
lexer_utils.o
main.o
o.txt
parser.o
parser_utils.o
shell.o
syntax_check.o
utils.o
a.out
executor.c
executor.o
executor_utils.c
executor_utils.o
expender.o
expender_utils.o
free.o
functions.h
initialize.o
lexer.o
lexer_utils.o
main.o
o.txt
parser.o
parser_utils.o
shell.o
syntax_check.o
utils.o