3 files changed, 5 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 2dc8a02..4ff9837 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ YACC    = bison
 CC      = gcc -g
 CFLAGS  = -DYYDEBUG=1
 LIBS    = -lreadline -lfl -lm
+.SUFFIXES:
 
 lisp: lisp.c lisp.tab.o lex.yy.o
 	$(CC) $(CFLAGS) -o $@ lisp.c lisp.tab.o lex.yy.o $(LIBS)
diff --git a/lisp.c b/lisp.c
index e6dc02e..cbd92b2 100644
--- a/lisp.c
+++ b/lisp.c
@@ -87,7 +87,7 @@ int main(void) {
     char* line;
     while ((line = readline("λ > ")) != NULL) {
         if (*line) add_history(line);
-        yy_scan_string(line); // feed input to Flex/Bison
+        yy_scan_string(line);
         yyparse();
         free(line);
     }
diff --git a/lisp.y b/lisp.y
index 29031a4..c2ca8f5 100644
--- a/lisp.y
+++ b/lisp.y
@@ -23,7 +23,7 @@ static int is_integer(double x) {
 %token <ival> LPAREN RPAREN DOT WHITESPACE
 %token <ival> PLUS MINUS MULT DIV
 
-%type <val> sexpr atom sexprs
+%type <val> sexpr atom
 
 %start sexprs
 
@@ -31,8 +31,8 @@ static int is_integer(double x) {
 opt_ws: /* matches no whitespace */
       | WHITESPACE;
 
-sexprs: sexpr
-      | sexprs opt_ws sexpr;
+sexprs: sexpr { print_val($1); printf("\n"); }
+      | sexprs opt_ws sexpr { print_val($3); };
 
 sexpr:  atom
      |  LPAREN opt_ws sexpr opt_ws DOT opt_ws sexpr opt_ws RPAREN