Re: Need some advice on how to parse the input the way I want to.
"Gabriel Scherer [email protected] [ocaml_beginners]" <[email protected]> Thu, 5 Jan 2017 08:27:06 -0500
| Newsgroups | gmane.comp.lang.ocaml.beginners |
|---|---|
| Message-ID | <CAPFanBH2j96BTcdbJFHRyS+y8vdvevELfET7hg1XhrF27eiG_Q@mail.gmail.com> |
--001a11397b22f1151a054558dd44 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Another solution is to use: let read_blank_int () =3D Scanf.scanf " %d" (fun x -> x) the space before the %d in the format string means that Scanf will consume any whitespace to look for an integer. On Thu, Jan 5, 2017 at 1:06 AM, Douglas Lewit [email protected] [ocaml_beginners] <[email protected]> wrote: > > > *Oops! I think I got it. Just use Str.split ( Str.regexp " " ) "65 90 > ". That should do it!* > > *Okay, thanks for the help any feedback provided.* > > *Warm regards,* > > *Douglas Lewit* > > > > On Wed, Jan 4, 2017 at 11:00 PM, Douglas Lewit [email protected] > [ocaml_beginners] <[email protected]> wrote: > >> >> >> Merry Christmas and Happy New Year to everyone on the list! >> >> Please look at the following code if you have the time: >> >> (* Build a Christmas tree... using OCaml as our principal tool! *) >> >> (* Compile this and then enter two integer arguments on the command >> line. There are some limitations however. >> The integers that you enter are going to be treated as ASCII codes, >> converted to chars, and then later on converted >> to strings. If the integers that you enter do not correspond to vali= d >> ASCII characters, then the program will crash >> and return an error or "Failure" message. *) >> >> let gamma =3D int_of_string Sys.argv.(1) ;; >> >> let delta =3D int_of_string Sys.argv.(2) ;; >> >> let alpha =3D min gamma delta ;; >> >> let beta =3D max gamma delta ;; >> >> let partialsums add initial ls =3D let rec partial_sums lst accumulator >> accumulator_list =3D >> match lst with >> |[] -> accumulator_list >> |head :: tail -> let accum =3D add >> accumulator head in >> partial_sums >> tail accum ( accum :: accumulator_list ) >> in List.rev begin >> partial_sums ls initial [] end ;; >> >> let partialsums_strings =3D partialsums (^) "" ;; >> >> let reverse_string str =3D let len =3D String.length str in >> let rec reverse_string' str' char_num =3D >> if char_num =3D -1 >> then "" >> else ( String.make 1 str'.[char_num] ) ^ ( >> reverse_string' str' ( char_num - 1 ) ) >> in reverse_string' str ( len - 1 ) ;; >> >> let rec character_string lower upper =3D if lower > upper then [] >> else String.make 1 ( Char.chr >> lower ) :: character_string ( lower + 1 ) upper ;; >> >> let prependSpaces s =3D let length =3D String.length s in >> let rec addSpaces s' number =3D >> if number <=3D 0 >> then s' >> else addSpaces ( " " ^ s' ) ( number - 1 ) >> in >> addSpaces s ( ( beta - alpha + 1 ) - lengt= h >> ) ;; >> >> let cumulative_alphabet =3D partialsums_strings begin character_string >> alpha beta end ;; >> >> let halfChristmasTree =3D List.map prependSpaces cumulative_alphabet ;; >> >> let otherHalfOfChristmasTree =3D List.mapi ( fun i j -> reverse_string ( >> String.sub j ( String.length j - (i + 1) ) >> ( String.length j - 1 ) ) ) >> cumulative_alphabet ;; >> >> print_newline () ;; >> >> List.iter ( fun x -> print_endline x; Thread.delay 0.25 ) >> begin List.map2 ( fun i j -> i ^ j ) halfChristmasTree >> otherHalfOfChristmasTree end ;; >> >> print_newline () ;; >> >> I compiled it with: >> >> *ocamlopt unix.cmxa threads.cmxa -thread -o CharacterTriangle >> CharacterTriangle.ml* >> >> If you then go to a command line in Terminal ( I use Mac OSX and >> sometimes Ubuntu ) and do the following, you'll see a pretty triangle dr= awn >> for you on your standard output. >> >> *./CharacterTriangle 65 90* or alternatively *./CharacterTriangle 97 >> 122* or alternatively *./CharacterTriangle 48 57*.... there are other >> possibilities as well. >> >> But here's my problem. I'm taking the arguments for the program from th= e >> command-line using the *Sys.argv* array. I would have preferred >> something along these lines: >> >> *print_string "Enter two integers that represents the lower and upper >> limits of your ASCII range? " 65 90 * >> >> *let x =3D read_int () ;;* >> >> *let y =3D read_int () ;; * >> >> That was my original implementation but for whatever reason the 65 ( or >> some other integer between 0 and 255 ) and 90 ( or some other >> ASCII-appropriate value ) did not get parsed. Instead the program just >> crashed and returned a "Failure" warning. I suspect it has something to= do >> with the blank space between the lower value and the upper value. I'm >> afraid my knowledge of regular expressions isn't very good, and I >> definitely do not know anything about regular expressions using the OCam= l >> language. Could someone please explain the steps I need to take to chan= ge >> my program so that the user is prompted to enter both values ( lower lim= it >> and upper limit ) on the same input line as an answer to a prompt? >> >> Thanks in advance! I could really use the help. >> >> I hope that we all have enjoy a wonderful 2017 full of happiness and man= y >> positive gains in our understanding OCaml, the best computer programming >> language that's out there!!!! >> >> Warm regards and Happy New Year to everyone. >> >> Best, >> >> Douglas Lewit >> >> P.S. Does anyone know what's up with that OCaml MOOC? I completed all >> the exercises and assignments and am still waiting to find out about the >> certificate. I sent an email to OCamlPRO asking about my certificate, b= ut >> so far there has been no reply from them. If someone knows anything abo= ut >> this, then please let me know. I worked so hard in that online course, = and >> it would be nice to have a certificate that provides some documentation = of >> the effort that I invested in that course. Thanks!!!! >> >> >> > > >=20 > --001a11397b22f1151a054558dd44 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/htm= l4/strict.dtd"> <html> <head> </head> =20 <body style=3D"background-color: #fff;"> <span style=3D"display:none"> </span> <!--~-|**|PrettyHtmlStartT|**|-~--> <div id=3D"ygrp-mlmsg" style=3D"position:relative;"> <div id=3D"ygrp-msg" style=3D"z-index: 1;"> <!--~-|**|PrettyHtmlEndT|**|-~--> <div id=3D"ygrp-text" > =20=20=20=20=20=20 =20=20=20=20=20=20 <p><div dir=3D"ltr"><div><div>Another solution is to use:<br><br></di= v>=C2=A0 let read_blank_int () =3D Scanf.scanf " %d" (fun x ->= x)<br><br></div>the space before the %d in the format string means that Sc= anf will consume any whitespace to look for an integer.<br></div><div class= =3D"gmail_extra"><br><div class=3D"gmail_quote">On Thu, Jan 5, 2017 at 1:06= AM, Douglas Lewit <a href=3D"mailto:[email protected]">[email protected]</= a> [ocaml_beginners] <span dir=3D"ltr"><<a href=3D"mailto:ocaml_beginner= [email protected]" target=3D"_blank">[email protected]</a>>= ;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"border-left:1= px #ccc solid;"> =20=20=20=20=20=20=20=20 <div> <br><br> <div dir=3D"ltr"><font size=3D"4" color=3D"#20124d"><b>Oops!=C2=A0 I think = I got it.=C2=A0 Just use Str.split ( Str.regexp " " ) =C2=A0"= ;65 90 ".=C2=A0 That should do it!</b></font><div><font size=3D"4" col= or=3D"#20124d"><b><br></b></font></div><div><font size=3D"4" color=3D"#2012= 4d"><b>Okay, thanks for the help any feedback provided.</b></font></div><di= v><font size=3D"4" color=3D"#20124d"><b><br></b></font></div><div><font siz= e=3D"4" color=3D"#20124d"><b>Warm regards,</b></font></div><div><font size= =3D"4" color=3D"#20124d"><b><br></b></font></div><div><font size=3D"4" colo= r=3D"#20124d"><b>Douglas Lewit</b></font></div><div><font size=3D"4" color= =3D"#20124d"><b><br></b></font></div><div><font size=3D"4"><br></font></div= ></div><div><div class=3D"h5"><div class=3D"gmail_extra"><br><div class=3D"= gmail_quote">On Wed, Jan 4, 2017 at 11:00 PM, Douglas Lewit <a href=3D"mail= to:[email protected]" target=3D"_blank">[email protected]</a> [ocaml_beginn= ers] <span dir=3D"ltr"><<a href=3D"mailto:[email protected]= m" target=3D"_blank">ocaml_beginners@yahoogroups.<wbr>com</a>></span> wr= ote:<br><blockquote class=3D"gmail_quote" style=3D"border-left:1px #ccc sol= id;"> <u></u> =20 <div style=3D"background-color:#fff;"> <span>=C2=A0</span> <div id=3D"m_5507825689387480420m_-7356845390423939575ygrp-mlmsg"> <div id=3D"m_5507825689387480420m_-7356845390423939575ygrp-msg"> <div id=3D"m_5507825689387480420m_-7356845390423939575ygrp-text"> =20=20=20=20=20=20 =20=20=20=20=20=20 <p></p><div dir=3D"ltr"><font size=3D"4">Merry Christmas and Happy Ne= w Year to everyone on the list!</font><div><font size=3D"4"><br></font></di= v><div><font size=3D"4">Please look at the following code if you have the t= ime:</font></div><div><font size=3D"4" color=3D"#073763"><b style=3D"backgr= ound-color:rgb(255,255,0);"><br></b></font></div><div><font size=3D"4" colo= r=3D"#073763"><span style=3D"background-color:rgb(255,255,0);"><div style= =3D"font-weight:bold;">(* Build a Christmas tree... using OCaml as our prin= cipal tool! *)</div><div style=3D"font-weight:bold;"><br></div><div style= =3D"font-weight:bold;">(* Compile this and then enter two integer arguments= on the command line.=C2=A0 There are some limitations however. =C2=A0</div= ><div style=3D"font-weight:bold;">=C2=A0 =C2=A0The integers that you enter = are going to be treated as ASCII codes, converted to chars, =C2=A0and then = later on converted=C2=A0</div><div style=3D"font-weight:bold;">=C2=A0 =C2= =A0to strings.=C2=A0 If the integers that you enter do not correspond to va= lid ASCII characters, then the program will crash=C2=A0</div><div style=3D"= font-weight:bold;">=C2=A0 =C2=A0and return an error or "Failure" = message. *)</div><div style=3D"font-weight:bold;"><br></div><div style=3D"f= ont-weight:bold;">let gamma =3D int_of_string Sys.argv.(1) ;;</div><div sty= le=3D"font-weight:bold;"><br></div><div style=3D"font-weight:bold;">let del= ta =3D int_of_string Sys.argv.(2) ;;</div><div style=3D"font-weight:bold;">= <br></div><div style=3D"font-weight:bold;">let alpha =3D min gamma delta ;;= </div><div style=3D"font-weight:bold;"><br></div><div style=3D"font-weight:= bold;">let beta =3D max gamma delta ;;</div><div style=3D"font-weight:bold;= "><br></div><div style=3D"font-weight:bold;">let partialsums add initial ls= =3D let rec partial_sums lst accumulator accumulator_list =3D=C2=A0</div><= div style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0match lst with=C2=A0</div><div style=3D"font-weight:bold;"= >=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|[] -> accumu= lator_list=C2=A0</div><div style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|head :: tail -> let accum =3D add= accumulator head in</div><div style=3D"font-weight:bold;">=C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 partial_sums tail accum ( accum := : accumulator_list ) =C2=A0</div><div style=3D"font-weight:bold;">=C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 in List.rev begin partial_sums ls initia= l [] end ;;</div><div style=3D"font-weight:bold;"><br></div><div style=3D"f= ont-weight:bold;">let partialsums_strings =3D partialsums (^) "" = ;;</div><div style=3D"font-weight:bold;"><br></div><div style=3D"font-weigh= t:bold;">let reverse_string str =3D let len =3D String.length str in=C2=A0<= /div><div style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0let rec reverse_stri= ng' str' char_num =3D=C2=A0</div><div style=3D"font-weight:bold;">= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0if char_num =3D -1=C2=A0</div><div style=3D"font-weight:bo= ld;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0then ""</div><div style=3D"font-weight:bold;"= >=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0else ( String.make 1 str'.[char_num] ) ^ ( reverse_str= ing' str' ( char_num - 1 ) )=C2=A0</div><div style=3D"font-weight:b= old;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0in reverse_string' str ( len - 1 ) ;;</div><div st= yle=3D"font-weight:bold;"><br></div><div style=3D"font-weight:bold;">let re= c character_string lower upper =3D if lower > upper then []=C2=A0</div><= div style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0else String.make 1 ( Char.chr lower ) :: character_= string ( lower + 1 ) upper ;;</div><div style=3D"font-weight:bold;"><br></d= iv><div style=3D"font-weight:bold;">let prependSpaces s =3D let length =3D = String.length s in=C2=A0</div><div style=3D"font-weight:bold;">=C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 let rec = addSpaces s' number =3D=C2=A0</div><div style=3D"font-weight:bold;">=C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 if number <=3D 0=C2=A0</div><div style=3D"fo= nt-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 then s'=C2=A0</div><di= v style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 else addSpaces = ( " " ^ s' ) ( number - 1 ) in=C2=A0</div><div style=3D"font-= weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 addSpaces s ( ( beta - alpha = + 1 ) - length ) ;;</div><div style=3D"font-weight:bold;"><br></div><div st= yle=3D"font-weight:bold;">let cumulative_alphabet =3D partialsums_strings b= egin character_string alpha beta end ;;</div><div style=3D"font-weight:bold= ;"><br></div><div style=3D"font-weight:bold;">let halfChristmasTree =3D Lis= t.map prependSpaces cumulative_alphabet ;;</div><div style=3D"font-weight:b= old;"><br></div><div style=3D"font-weight:bold;">let otherHalfOfChristmasTr= ee =3D List.mapi ( fun i j -> reverse_string ( String.sub j ( String.len= gth j - (i + 1) )=C2=A0</div><div style=3D"font-weight:bold;">=C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0( String.= length j - 1 ) ) ) cumulative_alphabet ;;</div><div style=3D"font-weight:bo= ld;"><br></div><div style=3D"font-weight:bold;">print_newline () ;;</div><d= iv style=3D"font-weight:bold;"><br></div><div style=3D"font-weight:bold;">L= ist.iter ( fun x -> print_endline x; Thread.delay 0.25 )=C2=A0</div><div= style=3D"font-weight:bold;">=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 begi= n List.map2 ( fun i j -> i ^ j ) halfChristmasTree otherHalfOfChristmasT= ree end ;;</div><div style=3D"font-weight:bold;"><br></div><div style=3D"fo= nt-weight:bold;">print_newline () ;;</div><div style=3D"font-weight:bold;">= <br></div><div>I compiled it with:</div><div><b><br></b></div><div><b>ocaml= opt unix.cmxa threads.cmxa -thread -o CharacterTriangle CharacterTriangle.m= l</b></div><div><br></div><div>If you then go to a command line in Terminal= ( I use Mac OSX and sometimes Ubuntu ) and do the following, you'll se= e a pretty triangle drawn for you on your standard output.</div><div><br></= div><div><b>./CharacterTriangle 65 90</b> =C2=A0or alternatively <b>./Chara= cterTriangle 97 122</b> or alternatively <b>./CharacterTriangle 48 57</b>..= .. there are other possibilities as well.</div><div><br></div><div>But here= 's my problem.=C2=A0 I'm taking the arguments for the program from = the command-line using the <b>Sys.argv</b> array.=C2=A0 I would have prefer= red something along these lines:</div><div><br></div><div><b>print_string &= quot;Enter two integers that represents the lower and upper limits of your = ASCII range? " =C2=A0 65 90 =C2=A0=C2=A0</b></div><div><b><br></b></di= v><div><b>let x =3D read_int () ;;</b></div><div><b><br></b></div><div><b>l= et y =3D read_int () ;; =C2=A0=C2=A0</b></div><div><b><br></b></div><div>Th= at was my original implementation but for whatever reason the 65 ( or some = other integer between 0 and 255 ) and 90 ( or some other ASCII-appropriate = value ) did not get parsed.=C2=A0 Instead the program just crashed and retu= rned a "Failure" warning.=C2=A0 I suspect it has something to do = with the blank space between the lower value and the upper value.=C2=A0 I&#= 39;m afraid my knowledge of regular expressions isn't very good, and I = definitely do not know anything about regular expressions using the OCaml l= anguage.=C2=A0 Could someone please explain the steps I need to take to cha= nge my program so that the user is prompted to enter both values ( lower li= mit and upper limit ) on the same input line as an answer to a prompt? =C2= =A0</div><div><br></div><div>Thanks in advance!=C2=A0 I could really use th= e help.</div><div><br></div><div>I hope that we all have enjoy a wonderful = 2017 full of happiness and many positive gains in our understanding OCaml, = the best computer programming language that's out there!!!! =C2=A0=C2= =A0</div><div><br></div><div>Warm regards and Happy New Year to everyone.</= div><div><br></div><div>Best,</div><div><br></div><div>Douglas Lewit</div><= div><br></div><div>P.S.=C2=A0 Does anyone know what's up with that OCam= l MOOC?=C2=A0 I completed all the exercises and assignments and am still wa= iting to find out about the certificate.=C2=A0 I sent an email to OCamlPRO = asking about my certificate, but so far there has been no reply from them.= =C2=A0 If someone knows anything about this, then please let me know.=C2=A0= I worked so hard in that online course, and it would be nice to have a cer= tificate that provides some documentation of the effort that I invested in = that course.=C2=A0 Thanks!!!!</div><div><br></div><div><br></div></span></f= ont></div></div> <p></p> </div> =20=20=20=20=20 =20=20=20=20 <div style=3D"color:#fff;height:0;"></div> </div> =20=20 </div></div></blockquote></div><br></div> <br> <br> <div width=3D"1" style=3D"color:white;"></div> </div></div></div></blockquote></div><br></div> </p> </div> =20=20=20=20=20 <!--~-|**|PrettyHtmlStart|**|-~--> <div style=3D"color: #fff; height: 0;">__._,_.___</div> =20=20=20=20=20=20=20=20=20=20 =20=20 =20 =20=20=20=20 <div style=3D"clear:both"> </div> <div id=3D"fromDMARC" style=3D"margin-top: 10px;"> <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; background= -color:#E3E3E3;"> Posted by: Gabriel Scherer <[email protected]> = <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; background-color:= #E3E3E3;"> </div> <div style=3D"clear:both"> </div> <table cellspacing=3D4px style=3D"margin-top: 10px; margin-bottom: 10px= ; color: #2D50FD;"> <tbody> <tr> <td style=3D"font-size: 12px; font-family: arial; font-weight: bo= ld; padding: 7px 5px 5px;" > <a style=3D"text-decoration: none; color: #2D50FD= " href=3D"https://groups.yahoo.com/neo/groups/ocaml_beginners/conversations= /messages/14733;_ylc=3DX3oDMTJxcGpob3JiBF9TAzk3MzU5NzE0BGdycElkAzQ5OTkxOTQE= Z3Jwc3BJZAMxNzA1MDA2NzY0BG1zZ0lkAzE0NzMzBHNlYwNmdHIEc2xrA3JwbHkEc3RpbWUDMTQ= 4MzYyMzM3MA--?act=3Dreply&messageNum=3D14733">Reply via web post</a> </td> <td>•</td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px;" > <a href=3D"mailto:[email protected]?subject=3DRe%3A%20%= 22ocaml_beginners%22%3A%3A%5B%5D%20Need%20some%20advice%20on%20how%20to%20p= arse%20the%20input%20the%20way%20I%20want%20to%2E" style=3D"text-decoration= : none; color: #2D50FD;"> Reply to sender </a> </td> <td>•</td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px;"> <a href=3D"mailto:[email protected]?subject=3DRe%= 3A%20%22ocaml_beginners%22%3A%3A%5B%5D%20Need%20some%20advice%20on%20how%20= to%20parse%20the%20input%20the%20way%20I%20want%20to%2E" style=3D"text-deco= ration: none; color: #2D50FD"> Reply to group </a> </td> <td>•</td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px;" > <a href=3D"https://groups.yahoo.com/neo/groups/ocaml_beginners/= conversations/newtopic;_ylc=3DX3oDMTJla205c3U5BF9TAzk3MzU5NzE0BGdycElkAzQ5O= TkxOTQEZ3Jwc3BJZAMxNzA1MDA2NzY0BHNlYwNmdHIEc2xrA250cGMEc3RpbWUDMTQ4MzYyMzM3= MA--" style=3D"text-decoration: none; color: #2D50FD">Start a New Topic</a> </td> <td>•</td> <td style=3D"font-size: 12px; font-family: arial; padding: 7px 5p= x 5px;color: #2D50FD;" > <a href=3D"https://groups.yahoo.com/neo/groups/= ocaml_beginners/conversations/topics/14730;_ylc=3DX3oDMTM2cGo2YTA0BF9TAzk3M= zU5NzE0BGdycElkAzQ5OTkxOTQEZ3Jwc3BJZAMxNzA1MDA2NzY0BG1zZ0lkAzE0NzMzBHNlYwNm= dHIEc2xrA3Z0cGMEc3RpbWUDMTQ4MzYyMzM3MAR0cGNJZAMxNDczMA--" style=3D"text-dec= oration: none; color: #2D50FD;">Messages in this topic</a> (3) </td> </tr> </tbody> </table> =20=20=20=20=20=20=20=20 <div id=3D"megaphoneModule"> <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; backgr= ound-color:#E3E3E3;"> <div> <div class=3D"stream" style=3D"margin-bottom:10px;"> <div style=3D"background-color:white;"> <div class=3D"sn-img" style=3D"display:inline;"><img name=3D"tn= _file" style=3D"padding:0px 10px;vertical-align:top;margin-top:5px;" src=3D= "https://s.yimg.com/ru/static/images/yg/img/megaphone/1464031581_phpFA8bON"= height=3D"82" width=3D"82"></div> <div class=3D"mod-txt" style=3D"display:inline-block;"> <a rel=3D"nofollow" name=3D"sub_url" target=3D"_blank" href= =3D"https://yho.com/1wwmgg" style=3D"color:#0000FF;display:block;margin-lef= t:5px;text-decoration:none;"><span style=3D"font-size:15px;">Have you tried= the highest rated email app?</span></a> <div style=3D"max-width:530px;padding:2px 5px;">With 4.5 st= ars in iTunes, the Yahoo Mail app is the highest rated email app on the mar= ket. 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