Programmation fonctionnelle

λ
http ://caml.inria.fr

; ;
#
-
Objective Caml version 3.09.2
# 132 ;;
- : int = 132
# 2*(45+10) ;;
- : int = 110
# 7/4 ;;
-:int=1
# 7 mod 4 ;;
-:int=3
# 2. ;;
- : float = 2.
# 2. +. 3. ;;
- : float = 5.
# 7./.4. ;;
- : float = 1.75
# float_of_int 2 ;;
- : float = 2.
#true ;;
- : bool = true
#true &false ;;
- : bool = false
# 1 = 2-1 ;;
- : bool = true
# "Hello" ;;
- : string = "Hello"
# "Hello " ^ "le monde " ;;
- : string = "Hello le monde "
# ’A’ ;;
- : char = ’A’
# int_of_char ’B’ ;;
- : int = 66
int
[[−230,230 −1]]

+
-
*
/
mod
2int 2.float
+.
-.
*.
/.
**
int float
#2+3.;;
Characters 4-6:
2 + 3. ;;
^^
This expression has type float but is here used with type int
# 2. +. 3 ;;
Characters 6-7:
2. +. 3 ;;
^
This expression has type int but is here used with type float
float_of_int int float
ceil
floor
sqrt
exp
log
log10
264 −6
^
string_of_int int string
int_of_string string int
string_of_float float string
float_of_string string float
String.length
char_of_int int char
int_of_char char int
true false not
&& &
|| or
int
float string int float