Add print/display/newline ops

1 files changed, 45 insertions, 13 deletions

diff --git a/examples/arithmetic.bdl b/examples/arithmetic.bdl
index c3ff230..c313dbb 100644
--- a/examples/arithmetic.bdl
+++ b/examples/arithmetic.bdl
@@ -3,26 +3,58 @@
 ;;
 
 ;; Addition.
-(print "(+ 10 100) -> ")   (+ 10 100)
-(print "(+ 1 -2 3 4) -> ") (+ 1 -2 3 4)
+(print "(+ 10 100) -> ")
+(display (+ 10 100))
+(newline)
+
+(print "(+ 1 -2 3 4) -> ")
+(display (+ 1 -2 3 4))
+(newline)
 
 ;; Substraction.
-(print "(- 100 75) -> ")   (- 100 75)
-(print "(- 10 20 30) -> ") (- 10 20 30)
+(print "(- 100 75) -> ")
+(display (- 100 75))
+(newline)
+
+(print "(- 10 20 30) -> ")
+(display (- 10 20 30))
+(newline)
 
 ;; Multiplication.
-(print "(* 10 7) -> ")  (* 10 7)
-(print "(* -1 66) -> ") (* -1 66)
+(print "(* 10 7) -> ")
+(display (* 10 7))
+(newline)
+
+(print "(* -1 66) -> ")
+(display (* -1 66))
+(newline)
 
 ;; Division.
-(print "(/ 45 5) -> ")   (/ 45 5)
-(print "(/ 10 5 2) -> ") (/ 10 5 2)
+(print "(/ 45 5) -> ")
+(display (/ 45 5))
+(newline)
+
+(print "(/ 10 5 2) -> ")
+(display (/ 10 5 2))
+(newline)
 
 ;; Remainder/modulo.
-(print "(% 45 5) -> ")     (% 45 5)
-(print "(% 45 7) -> ")     (% 45 7)
-(print "(% 120 45) -> ")   (% 120 45)
-(print "(% 120 45 8) -> ") (% 120 45 8)
+(print "(% 45 5) -> ")
+(display (% 45 5))
+(newline)
+
+(print "(% 45 7) -> ")
+(display (% 45 7))
+(newline)
+
+(print "(% 120 45) -> ")
+(display (% 120 45))
+(newline)
+
+(print "(% 120 45 8) -> ")
+(display (% 120 45 8))
+(newline)
 
 ;; Nesting operations.
-(print "(* 20 (+ 100 (- 50 30) (/ 300 3)) 10) -> ") (* 20 (+ 100 (- 50 30) (/ 300 3)) 10)
+(print "(* 20 (+ 100 (- 50 30) (/ 300 3)) 10) -> ")
+(display (* 20 (+ 100 (- 50 30) (/ 300 3)) 10))