lexing refactoring

Makefile

@@ -5,7 +5,7 @@ CC = clang
 CFLAGS = -Wall -Wextra $(INCLUDES) -g # add -Werror, del -g
 
 VPATH  = $(DIR_SRCS)
-DIR_SRCS = srcs srcs/builtins srcs/parsing
+DIR_SRCS = srcs srcs/builtins srcs/lexing srcs/parsing
 
 INCLUDES = -I$(HEADERS_D) -I$(LIBFT_D)
 
@@ -24,7 +24,7 @@ LIBFT = $(LIBFT_D)/libft.a
 SRCS =	main.c init.c free.c generic.c \
 		signals.c terminal.c \
 		shell_loop.c shell_script.c \
-		lexing.c \
+		lexing.c fill_token.c check_operators.c \
 		parsing.c \
 		valid_syntax.c valid_pipeline.c valid_command.c valid_io_redirect.c \
 		env.c exit.c echo.c