Two action after then in Ocaml












0














Is it possible to make two actions after a then in Ocaml ?
I try to search and I found that I could use a semicolon.
Should I use it like this ? :



let test (a:int)=
if a = 0
then print_int(1);print_int(2)
else()
;;


It's just an example. In my case I want to launch a function and give a tuple like that :



let move_square(x,y:int*int):int*int=
..
let direction : int = Random.int(5);
if direction = 0
then draw_square(x,y+1);x,y+1
else ..


Thanks for helping me










share|improve this question



























    0














    Is it possible to make two actions after a then in Ocaml ?
    I try to search and I found that I could use a semicolon.
    Should I use it like this ? :



    let test (a:int)=
    if a = 0
    then print_int(1);print_int(2)
    else()
    ;;


    It's just an example. In my case I want to launch a function and give a tuple like that :



    let move_square(x,y:int*int):int*int=
    ..
    let direction : int = Random.int(5);
    if direction = 0
    then draw_square(x,y+1);x,y+1
    else ..


    Thanks for helping me










    share|improve this question

























      0












      0








      0







      Is it possible to make two actions after a then in Ocaml ?
      I try to search and I found that I could use a semicolon.
      Should I use it like this ? :



      let test (a:int)=
      if a = 0
      then print_int(1);print_int(2)
      else()
      ;;


      It's just an example. In my case I want to launch a function and give a tuple like that :



      let move_square(x,y:int*int):int*int=
      ..
      let direction : int = Random.int(5);
      if direction = 0
      then draw_square(x,y+1);x,y+1
      else ..


      Thanks for helping me










      share|improve this question













      Is it possible to make two actions after a then in Ocaml ?
      I try to search and I found that I could use a semicolon.
      Should I use it like this ? :



      let test (a:int)=
      if a = 0
      then print_int(1);print_int(2)
      else()
      ;;


      It's just an example. In my case I want to launch a function and give a tuple like that :



      let move_square(x,y:int*int):int*int=
      ..
      let direction : int = Random.int(5);
      if direction = 0
      then draw_square(x,y+1);x,y+1
      else ..


      Thanks for helping me







      ocaml






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 22 at 14:24









      Frink Léo

      277




      277
























          1 Answer
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          You can refer to §Séquence of https://caml.inria.fr/pub/old_caml_site/FAQ/qrg-fra.html.



          Generally you have to group ocaml statement in an if-then-else structure,
          either by using explicitly beginand end keywords, or by using parenthesis to group your sequence.






          share|improve this answer



















          • 3




            For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
            – Virgile
            Nov 22 at 16:57











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          1 Answer
          1






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          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          2














          You can refer to §Séquence of https://caml.inria.fr/pub/old_caml_site/FAQ/qrg-fra.html.



          Generally you have to group ocaml statement in an if-then-else structure,
          either by using explicitly beginand end keywords, or by using parenthesis to group your sequence.






          share|improve this answer



















          • 3




            For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
            – Virgile
            Nov 22 at 16:57
















          2














          You can refer to §Séquence of https://caml.inria.fr/pub/old_caml_site/FAQ/qrg-fra.html.



          Generally you have to group ocaml statement in an if-then-else structure,
          either by using explicitly beginand end keywords, or by using parenthesis to group your sequence.






          share|improve this answer



















          • 3




            For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
            – Virgile
            Nov 22 at 16:57














          2












          2








          2






          You can refer to §Séquence of https://caml.inria.fr/pub/old_caml_site/FAQ/qrg-fra.html.



          Generally you have to group ocaml statement in an if-then-else structure,
          either by using explicitly beginand end keywords, or by using parenthesis to group your sequence.






          share|improve this answer














          You can refer to §Séquence of https://caml.inria.fr/pub/old_caml_site/FAQ/qrg-fra.html.



          Generally you have to group ocaml statement in an if-then-else structure,
          either by using explicitly beginand end keywords, or by using parenthesis to group your sequence.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 22 at 16:58









          Virgile

          6,824931




          6,824931










          answered Nov 22 at 14:27









          Pierre G.

          3,3301721




          3,3301721








          • 3




            For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
            – Virgile
            Nov 22 at 16:57














          • 3




            For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
            – Virgile
            Nov 22 at 16:57








          3




          3




          For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
          – Virgile
          Nov 22 at 16:57




          For non-French speakers, the translation of the FAQ is at caml.inria.fr/pub/old_caml_site/FAQ/qrg-eng.html
          – Virgile
          Nov 22 at 16:57


















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