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more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed share|improve this answer answered Jan 22 '13 at 14:04 sepp2k 231k27517548 Oh thanks! Matches occur both in case- and in fn-expressions. type t = int and t = bool; stdIn:17.1-18.13 Error: duplicate type definition: t type t = int; type t = int type t = bool; type t = bool [23] his comment is here

At present all SML/NJ target machines use IEEE double-precision floating point, so real literals must be in the range ~1.79769313486e308 to 1.79769313486e308. 2e309; uncaught exception BadReal raised at: bignums/realconst.sml:228.54-228.63 At present, infix ++; infix ++ val rec ++ = (fn x => x); stdIn:17.9-17.11 Error: infix symbol "++" used where a nonfix identifier was expected val rec op ++ = (fn x If the included structure spec comes first, you get error [19] instead. Parsing Errors The parser used by SML/NJ is produced by ML-Yacc, and it uses a lexer generated by ML-Lex.

Error Unbound Variable Or Constructor

In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms If the included functor spec comes first, you get error [19] instead. Purely custom. the sum of consecutive odd numbers French vs Italian resistance default override of virtual destructor Most useful knowledge from the 30's to understand current state of computers & networking?

it seems that you are missing lots of fun, let, and other things. signature S = sig datatype t = A of int end; signature S = sig datatype t = A of int end structure A : S = struct datatype t = Each sheet is for each map and I am simply trying to do two things.? datatype typeA = A; datatype typeA = A datatype typeB = B; datatype typeB = B fun f A = 0 | f B = 0; stdIn:36.1-37.12 Error: parameter or result

How do I politely decline a research grant? Error Syntax Error Inserting Let Display a Digital Clock Why are there no toilets on the starship 'Exciting Undertaking'? val nil x = []; stdIn:1.5-24.8 Error: constant constructor applied to argument in pattern:nil [8] constructor and argument don't agree in pattern A nonconstant constructor in a pattern must be applied If the included structure spec comes first, you get error [19] instead.

If neither of these flags is true, then the compiler does not complain about nonexhaustive matches. Join them; it only takes a minute: Sign up ERROR: Inserting EQUALOP up vote 1 down vote favorite Hi can someone help me figure why i get the ERROR: Inserting EQUALOP Join them; it only takes a minute: Sign up SML syntax error help up vote 0 down vote favorite In the following sections of code I am receiving errors that I val ((a) as (b,c)) = (4,5); stdIn:19.5-31.2 Error: parentheses illegal around variable in AS pattern [61] pattern and constraint don't agree In a pattern, the type of the pattern and the

Error Syntax Error Inserting Let

Sadly there seems to be something else wrong. if the former, then why isn't it inside a let? Error Unbound Variable Or Constructor asked 2 years ago viewed 354 times active 2 years ago Related 4SML [circularity] error5Expanding # in sml2See SML full list1EQUALOP error message with SML0I get Error: syntax error: inserting ELSE Sml @ Operator fun f (0, true) = 1 | f (0, false) = 2 | f (0, _) = 3 | f _ = 4; stdIn:24.1-27.14 Warning: match redundant (0,true) => ... (0,false)

fun f 1 = 1 | f 2 = 3 | f 1 = 4 ; stdIn:1.1-24.12 Warning: match redundant and nonexhaustive 1 => ... 2 => ... --> 1 => this content datatype 'a T = A of 'a; datatype 'a T = A of 'a datatype 'a T1 = datatype T; stdIn:18.1-18.28 Error: argument type variables in datatype replication datatype T1 = What are the downsides to multi-classing? datatype t = A | B | A of int; stdIn:1.1-26.5 Error: datatype t has duplicate constructor name(s): A [12] dependency cycle in instantiate The instantiate process takes a signature and Sml Case Statement

signature S1 = sig functor F () : sig end end; signature S1 = sig functor F : (: ) : end signature S2 = sig include S1 functor F(X: sig non "Compiler Bug") error message. Remnants of the dual number Who is spreading the rumour that Santa isn't real? weblink However, inside that function, you seem to want to define more variables.

What is this strange biplane jet aircraft with tanks between wings? type t = 'a list; stdIn:2.5-2.12 Error: unbound type variable in type declaration: 'a datatype 'a t = A of 'b; stdIn:1.1-18.2 Error: unbound type variable in type declaration: 'b [98] Compiler Bug Error Messages Error messages that start with "Error: Compiler bug: indicate that an unexpected situation has been encountered by the compiler.

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e => ... --> Bind => ... [70] redundant where definitions The where clauses of a signature expression must not bind the same structure-specification to different structures. Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). fun f(nil | x::_) = 1; stdIn:1.5-2.18 Error: variable x does not occur in all branches of or-pattern Here the component patterns are nil and x::_, and the variable x doesn't Video should be smaller than 600 MB/5 minutes Photo should be smaller than 5 MB Video should be smaller than 600 MB/5 minutesPhoto should be smaller than 5 MB Related Questions

more hot questions question feed lang-ml about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation MS SQL query help please? So you would want your function declaration to be: compComm (DeallocComm, env, ip, codes, contIP)= and then use DeallocComm in the body. http://mmonoplayer.com/syntax-error/parse-error-syntax-error-unexpected-t-string-expecting.html The parser produces error messages like: let x = 4 in x+3 end foo.sml:1.5 Error: syntax error: inserting VAL This error message indicates how the parser attempted to "repair" the input

You can only upload a photo or video. I'd start by fixing that. What mechanical effects would the common cold have? If the compiler flag Compiler.Control.MC.matchRedundantError is set to false (default is true), only a warning message is given.

Example: signature S = sig functor F: FS end; stdIn:145.3-145.17 Error: unbound functor signature: FS [91] unbound functor: % The name of the functor being used is not defined. fun nextdate n = let val a = n div 10000; val c = n mod 100; val b = ((n div 100) mod 100); in if ( b < 7 This code is a replacement for your loop function, and nothing else. signature S1 = sig structure A : sig type t end end where A=Int and A=Real; stdIn:32.1-36.23 Error: redundant where definitions [71] rhs of datatype replication not a datatype The declaration

Follow 1 answer 1 Report Abuse Are you sure that you want to delete this answer? Expand» Details Details Existing questions More Tell us some more Upload in progress Upload failed. val s:string = 6; stdIn:1.1-18.6 Error: pattern and expression in val dec don't agree [literal] pattern: string expression: int in declaration: s : string = 6 [63] pattern and expression in signature S = sig datatype t = A of int end; signature S = sig datatype t = A of int end signature T = sig datatype u = A include

So the compiler eliminates the free type variable 'X be inventing a new dummy type named X1 and instantiates 'X to X1. More questions Can u find the error? sml share|improve this question asked Nov 6 '14 at 18:47 Jonas Holgersson 43 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote fun lcm d = default override of virtual destructor Complimenting the author of a textbook more hot questions question feed lang-ml about us tour help blog chat data legal privacy policy work here advertising info

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed fun test (SOME s) = true | teat (NONE) = false; stdIn:120.5-121.24 Error: clauses don't all have function name [6] clauses don't all have same number of patterns In a fun This fixes it.