[LIGO-347] Add changelog

CHANGELOG.md

@@ -0,0 +1,28 @@
+# Changelog
+
+## [Unreleased]
+
+## [1899dfe8d7285580b3aa30fab933ed589f8f1bc5] - 2020-01-08
+### Added
+- Partial application and OCaml-like currying behavior to CameLIGO & ReasonLIGO
+
+### Changed
+- Contract entrypoints now need to use tuple parameters in CameLIGO
+
+### Docs
+- Explain currying
+- Now use tuple parameters in function examples
+- Now have map examples which are runnable as a combined block for doc tests
+
+### Tests
+- More tests take advantage of tuple parameter destructuring (i.e.
+`let thing (p,s: param * storage) : int = ...`)
+- Entrypoints now use tuple parameters
+- Added Currying behavior test
+
+
+## [Changelog Patch](https://gitlab.com/ligolang/ligo/merge_requests/300) - 2020-01-08
+### Added
+- CHANGELOG.md that keeps track of notable changes to LIGO, etc
+- 'changelog' command to LIGO command line that dumps CHANGELOG.md to stdout
+- Help tips message with options for getting assistance that's printed on error

ligo.opam

@@ -15,6 +15,7 @@ depends: [
   "ppx_let"
   "ppx_deriving"
   "ppx_expect"
+  "ppx_blob"
   "tezos-utils"
   "proto-alpha-utils"
   "yojson"

src/bin/cli.ml

@@ -337,6 +337,14 @@ let compile_expression =
   let doc = "Subcommand: compile to a michelson value." in
   (Term.ret term , Term.info ~doc cmdname)
 
+let dump_changelog =
+  let f display_format = toplevel ~display_format @@ (ok @@ [%blob "../../CHANGELOG.md"]) in
+  let term =
+    Term.(const f $ display_format) in
+  let cmdname = "changelog" in
+  let doc = "Dump the LIGO changelog to stdout." in
+  (Term.ret term , Term.info ~doc cmdname)
+
 let run ?argv () =
   Term.eval_choice ?argv main [
     compile_file ;
@@ -348,4 +356,5 @@ let run ?argv () =
     dry_run ;
     run_function ;
     evaluate_value ;
+    dump_changelog ;
   ]

src/bin/cli_helpers.ml

@@ -2,9 +2,22 @@ open Cmdliner
 open Trace
 open Main.Display
 
+let error_suggest: string = "\n If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'"
+
 let toplevel ~(display_format : display_format) (x : string result) : unit Term.ret =
   match x with
   | Ok _ -> Format.printf "%a%!" (formatted_string_result_pp display_format) x;
             `Ok ()
   | Error _ ->
-     `Error (false, Format.asprintf "%a%!" (formatted_string_result_pp display_format) x)
+    begin
+    match display_format with 
+    | `Human_readable -> print_string error_suggest ;
+    | _ -> () 
+    end ;       
+    `Error (false, Format.asprintf "%a%!" (formatted_string_result_pp display_format) x)

src/bin/dune

@@ -7,8 +7,9 @@
   )
   (modules cli cli_helpers version)
   (preprocess
-    (pps ppx_let bisect_ppx --conditional)
+    (pps ppx_let ppx_blob bisect_ppx --conditional)
   )
+  (preprocessor_deps (file ../../CHANGELOG.md))
   (flags (:standard -open Simple_utils))
 )
 
@@ -31,7 +32,7 @@
   (modules runligo)
   (package ligo)
   (preprocess
-    (pps ppx_let bisect_ppx --conditional)
+    (pps ppx_let ppx_blob bisect_ppx --conditional)
   )
   (flags (:standard -open Simple_utils))
 )

src/bin/expect_tests/contract_tests.ml

@@ -23,10 +23,30 @@ let%expect_test _ =
   [%expect {| (Pair (Pair {} {}) 3) |}] ;
 
   run_ligo_bad [ "compile-storage" ; contract "coase.ligo" ; "main" ; "Buy_single (record card_to_buy = 1n end)" ] ;
-  [%expect {| ligo: different kinds:  {"a":"record[next_id -> nat , cards -> (TO_Map (nat,record[card_pattern -> nat , card_owner -> address])) , card_patterns -> (TO_Map (nat,record[quantity -> nat , coefficient -> mutez]))]","b":"sum[Transfer_single -> record[destination -> address , card_to_transfer -> nat] , Sell_single -> record[card_to_sell -> nat] , Buy_single -> record[card_to_buy -> nat]]"} |}] ;
+  [%expect {|
+    ligo: different kinds:  {"a":"record[next_id -> nat , cards -> (TO_Map (nat,record[card_pattern -> nat , card_owner -> address])) , card_patterns -> (TO_Map (nat,record[quantity -> nat , coefficient -> mutez]))]","b":"sum[Transfer_single -> record[destination -> address , card_to_transfer -> nat] , Sell_single -> record[card_to_sell -> nat] , Buy_single -> record[card_to_buy -> nat]]"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}] ;
 
   run_ligo_bad [ "compile-parameter" ; contract "coase.ligo" ; "main" ; "record cards = (map end : cards) ; card_patterns = (map end : card_patterns) ; next_id = 3n ; end" ] ;
-  [%expect {| ligo: different kinds:  {"a":"sum[Transfer_single -> record[destination -> address , card_to_transfer -> nat] , Sell_single -> record[card_to_sell -> nat] , Buy_single -> record[card_to_buy -> nat]]","b":"record[next_id -> nat , cards -> (TO_Map (nat,record[card_pattern -> nat , card_owner -> address])) , card_patterns -> (TO_Map (nat,record[quantity -> nat , coefficient -> mutez]))]"} |}] ;
+  [%expect {|
+    ligo: different kinds:  {"a":"sum[Transfer_single -> record[destination -> address , card_to_transfer -> nat] , Sell_single -> record[card_to_sell -> nat] , Buy_single -> record[card_to_buy -> nat]]","b":"record[next_id -> nat , cards -> (TO_Map (nat,record[card_pattern -> nat , card_owner -> address])) , card_patterns -> (TO_Map (nat,record[quantity -> nat , coefficient -> mutez]))]"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}] ;
 
   ()
 
@@ -931,19 +951,58 @@ let%expect_test _ =
 
 let%expect_test _ =
   run_ligo_bad [ "compile-contract" ; contract "bad_type_operator.ligo" ; "main" ] ;
-  [%expect {| ligo: bad type operator (TO_Map (unit,unit)): |}]
+  [%expect {|
+    ligo: bad type operator (TO_Map (unit,unit)):
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}]
 
 let%expect_test _ =
   run_ligo_bad [ "run-function" ; contract "failwith.ligo" ; "failer" ; "1" ] ;
-  [%expect {| ligo: Execution failed:  {"value":"some_string","type":"string"} |}]
+  [%expect {|
+    ligo: Execution failed:  {"value":"some_string","type":"string"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}]
 
 let%expect_test _ =
   run_ligo_bad [ "compile-contract" ; contract "bad_address_format.religo" ; "main" ] ;
-  [%expect {| ligo: in file "bad_address_format.religo", line 2, characters 25-47. Badly formatted literal: address "KT1badaddr" {"location":"in file \"bad_address_format.religo\", line 2, characters 25-47"} |}]
+  [%expect {|
+    ligo: in file "bad_address_format.religo", line 2, characters 25-47. Badly formatted literal: address "KT1badaddr" {"location":"in file \"bad_address_format.religo\", line 2, characters 25-47"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}]
 
 let%expect_test _ =
   run_ligo_bad [ "compile-contract" ; contract "bad_timestamp.ligo" ; "main" ] ;
-  [%expect {| ligo: in file "bad_timestamp.ligo", line 5, characters 29-43. Badly formatted timestamp "badtimestamp":  {"location":"in file \"bad_timestamp.ligo\", line 5, characters 29-43"} |}]
+  [%expect {|
+    ligo: in file "bad_timestamp.ligo", line 5, characters 29-43. Badly formatted timestamp "badtimestamp":  {"location":"in file \"bad_timestamp.ligo\", line 5, characters 29-43"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |}]
 
 let%expect_test _ =
     run_ligo_good [ "dry-run" ; contract "redeclaration.ligo" ; "main" ; "unit" ; "0" ] ;
@@ -951,4 +1010,4 @@ let%expect_test _ =
 
 let%expect_test _ =
     run_ligo_good [ "dry-run" ; contract "double_main.ligo" ; "main" ; "unit" ; "0" ] ;
-    [%expect {|( [] , 2 ) |}]
+    [%expect {|( [] , 2 ) |}]

src/bin/expect_tests/help_tests.ml

@@ -14,6 +14,9 @@ let%expect_test _ =
            Use `ligo COMMAND --help' for help on a single command.
 
     COMMANDS
+           changelog
+               Dump the LIGO changelog to stdout.
+
            compile-contract
                Subcommand: compile a contract.
 
@@ -68,6 +71,9 @@ let%expect_test _ =
            Use `ligo COMMAND --help' for help on a single command.
 
     COMMANDS
+           changelog
+               Dump the LIGO changelog to stdout.
+
            compile-contract
                Subcommand: compile a contract.
 

src/bin/expect_tests/lexer_tests.ml

@@ -6,6 +6,15 @@ let%expect_test _ =
 ligo: lexer error: The string starting here is interrupted by a line break.
       Hint: Remove the break, close the string before or insert a backslash.
        {"parser_loc":"in file \"broken_string.ligo\", line 1, characters 18-19"}      
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
     run_ligo_bad [ "compile-contract" ; "../../test/lexer/broken_string.mligo" ; "main" ] ;
@@ -13,6 +22,15 @@ ligo: lexer error: The string starting here is interrupted by a line break.
 ligo: lexer error: The string starting here is interrupted by a line break.
       Hint: Remove the break, close the string before or insert a backslash.
        {"parser_loc":"in file \"broken_string.mligo\", line 1, characters 8-9"}      
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/broken_string.religo" ; "main" ] ;
@@ -20,6 +38,15 @@ ligo: lexer error: The string starting here is interrupted by a line break.
 ligo: lexer error: The string starting here is interrupted by a line break.
       Hint: Remove the break, close the string before or insert a backslash.
        {"parser_loc":"in file \"broken_string.religo\", line 1, characters 8-9"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.ligo" ; "main" ] ;
@@ -27,6 +54,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.lig
 ligo: lexer error: Negative byte sequence.
       Hint: Remove the leading minus sign.
        {"parser_loc":"in file \"negative_byte_sequence.ligo\", line 1, characters 18-23"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.mligo" ; "main" ] ;
@@ -34,6 +70,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.mli
 ligo: lexer error: Negative byte sequence.
       Hint: Remove the leading minus sign.
        {"parser_loc":"in file \"negative_byte_sequence.mligo\", line 1, characters 8-13"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.religo" ; "main" ] ;
@@ -41,6 +86,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/negative_byte_sequence.rel
 ligo: lexer error: Negative byte sequence.
       Hint: Remove the leading minus sign.
        {"parser_loc":"in file \"negative_byte_sequence.religo\", line 1, characters 8-13"}            
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/reserved_name.ligo" ; "main" ] ;
@@ -48,6 +102,15 @@ ligo: lexer error: Negative byte sequence.
 ligo: lexer error: Reserved name: args.
       Hint: Change the name.
        {"parser_loc":"in file \"reserved_name.ligo\", line 1, characters 4-8"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/reserved_name.religo" ; "main" ] ;
@@ -55,6 +118,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/reserved_name.religo" ; "m
 ligo: lexer error: Reserved name: end.
       Hint: Change the name.
        {"parser_loc":"in file \"reserved_name.religo\", line 1, characters 4-7"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/reserved_name.mligo" ; "main" ] ;
@@ -62,24 +134,60 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/reserved_name.mligo" ; "ma
 ligo: lexer error: Reserved name: object.
       Hint: Change the name.
        {"parser_loc":"in file \"reserved_name.mligo\", line 1, characters 4-10"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/unexpected_character.ligo" ; "main" ] ;
   [%expect {| 
 ligo: lexer error: Unexpected character '\239'.
        {"parser_loc":"in file \"unexpected_character.ligo\", line 1, characters 18-19"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/unexpected_character.mligo" ; "main" ] ;
   [%expect {| 
 ligo: lexer error: Unexpected character '\239'.
        {"parser_loc":"in file \"unexpected_character.mligo\", line 1, characters 8-9"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/unexpected_character.religo" ; "main" ] ;
   [%expect {| 
 ligo: lexer error: Unexpected character '\239'.
        {"parser_loc":"in file \"unexpected_character.religo\", line 1, characters 8-9"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/unterminated_comment.mligo" ; "main" ] ;
@@ -87,6 +195,15 @@ ligo: lexer error: Unexpected character '\239'.
 ligo: lexer error: Unterminated comment.
       Hint: Close with "*)".
        {"parser_loc":"in file \"unterminated_comment.mligo\", line 1, characters 0-2"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.ligo" ; "main" ] ;
@@ -94,6 +211,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.ligo" ; "ma
 ligo: lexer error: Invalid symbol.
       Hint: Check the LIGO syntax you use.
        {"parser_loc":"in file \"invalid_symbol.ligo\", line 1, characters 17-20"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.mligo" ; "main" ] ;
@@ -101,6 +227,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.mligo" ; "m
 ligo: lexer error: Invalid symbol.
       Hint: Check the LIGO syntax you use.
        {"parser_loc":"in file \"invalid_symbol.mligo\", line 1, characters 10-13"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.religo" ; "main" ] ;
@@ -108,6 +243,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_symbol.religo" ; "
 ligo: lexer error: Invalid symbol.
       Hint: Check the LIGO syntax you use.
        {"parser_loc":"in file \"invalid_symbol.religo\", line 1, characters 10-11"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/missing_break.ligo" ; "main" ] ;
@@ -115,6 +259,15 @@ ligo: lexer error: Invalid symbol.
 ligo: lexer error: Missing break.
       Hint: Insert some space.
        {"parser_loc":"in file \"missing_break.ligo\", line 1, characters 18-18"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/missing_break.mligo" ; "main" ] ;
@@ -122,6 +275,15 @@ ligo: lexer error: Missing break.
 ligo: lexer error: Missing break.
       Hint: Insert some space.
        {"parser_loc":"in file \"missing_break.mligo\", line 1, characters 11-11"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
  run_ligo_bad [ "compile-contract" ; "../../test/lexer/missing_break.religo" ; "main" ] ;
@@ -129,6 +291,15 @@ ligo: lexer error: Missing break.
 ligo: lexer error: Missing break.
       Hint: Insert some space.
        {"parser_loc":"in file \"missing_break.religo\", line 1, characters 11-11"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_string.ligo" ; "main" ] ;
@@ -136,6 +307,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_strin
 ligo: lexer error: Invalid character in string.
       Hint: Remove or replace the character.
        {"parser_loc":"in file \"invalid_character_in_string.ligo\", line 1, characters 19-20"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_string.mligo" ; "main" ] ;
@@ -143,6 +323,15 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_strin
 ligo: lexer error: Invalid character in string.
       Hint: Remove or replace the character.
        {"parser_loc":"in file \"invalid_character_in_string.mligo\", line 1, characters 9-10"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ];
 
 run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_string.religo" ; "main" ] ;
@@ -150,4 +339,13 @@ run_ligo_bad [ "compile-contract" ; "../../test/lexer/invalid_character_in_strin
 ligo: lexer error: Invalid character in string.
       Hint: Remove or replace the character.
        {"parser_loc":"in file \"invalid_character_in_string.religo\", line 1, characters 9-10"}
+
+
+ If you're not sure how to fix this error, you can
+ do one of the following:
+
+* Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+* Ask a question on our Discord: https://discord.gg/9rhYaEt
+* Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+* Check the changelog by running 'ligo changelog'
  |} ]

src/bin/expect_tests/typer_error_tests.ml

@@ -2,24 +2,94 @@ open Cli_expect
 
 let%expect_test _ =
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_1.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_1.mligo", line 3, characters 19-27. different type constructors: Expected these two constant type constructors to be the same, but they're different {"a":"string","b":"int"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_1.mligo", line 3, characters 19-27. different type constructors: Expected these two constant type constructors to be the same, but they're different {"a":"string","b":"int"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_2.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_2.mligo", line 3, characters 24-39. different type constructors: Expected these two n-ary type constructors to be the same, but they're different {"a":"(TO_list(string))","b":"(TO_option(int))"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_2.mligo", line 3, characters 24-39. different type constructors: Expected these two n-ary type constructors to be the same, but they're different {"a":"(TO_list(string))","b":"(TO_option(int))"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_3.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_3.mligo", line 3, characters 34-53. tuples have different sizes: Expected these two types to be the same, but they're different (both are tuples, but with a different number of arguments) {"a":"tuple[int , string , bool]","b":"tuple[int , string]"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_3.mligo", line 3, characters 34-53. tuples have different sizes: Expected these two types to be the same, but they're different (both are tuples, but with a different number of arguments) {"a":"tuple[int , string , bool]","b":"tuple[int , string]"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_4.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_4.mligo", line 4, characters 17-56. different keys in record:  {"key_a":"d","key_b":"c"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_4.mligo", line 4, characters 17-56. different keys in record:  {"key_a":"d","key_b":"c"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_5.mligo" ; "main" ] ;
-  [%expect {| ligo: unbound type variable:  {"variable":"boolean","in":"- E[]\tT[] ]","did_you_mean":"bool"} |} ] ;
+  [%expect {|
+    ligo: unbound type variable:  {"variable":"boolean","in":"- E[]\tT[] ]","did_you_mean":"bool"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_6.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_6.mligo", line 1, characters 30-64. different type constructors: Expected these two constant type constructors to be the same, but they're different {"a":"string","b":"bool"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_6.mligo", line 1, characters 30-64. different type constructors: Expected these two constant type constructors to be the same, but they're different {"a":"string","b":"bool"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;
 
   run_ligo_bad [ "compile-contract" ; "../../test/contracts/negative/error_typer_7.mligo" ; "main" ] ;
-  [%expect {| ligo: in file "error_typer_7.mligo", line 4, characters 18-48. records have different sizes: Expected these two types to be the same, but they're different (both are records, but with a different number of arguments) {"a":"record[b -> string , a -> int]","b":"record[c -> bool , b -> string , a -> int]"} |} ] ;
+  [%expect {|
+    ligo: in file "error_typer_7.mligo", line 4, characters 18-48. records have different sizes: Expected these two types to be the same, but they're different (both are records, but with a different number of arguments) {"a":"record[b -> string , a -> int]","b":"record[c -> bool , b -> string , a -> int]"}
+
+
+     If you're not sure how to fix this error, you can
+     do one of the following:
+
+    * Visit our documentation: https://ligolang.org/docs/intro/what-and-why/
+    * Ask a question on our Discord: https://discord.gg/9rhYaEt
+    * Open a gitlab issue: https://gitlab.com/ligolang/ligo/issues/new
+    * Check the changelog by running 'ligo changelog' |} ] ;