Update parser to new scm-slang parser (#1584)

* Prepare scheme files for new parser

* update JS version for js-slang

* proper formatting of files

* fix separate program environments across REPL eval calls

* remove logger messages from interpreter

* Enable variadic continuations for future

* Remove Infinity and NaN representation from Scheme

* Change scm-slang to follow forked version

* update scm-slang to newest parser

* resolve linting problems

* add test cases to verify proper chapter validation, decoded representation

* update scm-slang

* Move scheme-specific tests to scm-slang

* make scheme test names more obvious

* Revert "Move scheme-specific tests to scm-slang"

This reverts commit 42e184e.

* move scm-slang to dedicated alt-lang folder

* remove duplicate code between scm-slang and js-slang

* ignore alt langs coverage

---------

Co-authored-by: Martin Henz <[email protected]>

Author: Kyriel Abad

.eslintignore

@@ -1,3 +1,3 @@
 /dist/
-/src/scm-slang/
+/src/alt-langs/
 /src/py-slang/

.gitmodules

@@ -1,6 +1,6 @@
-[submodule "src/scm-slang"]
-	path = src/scm-slang
-	url = https://github.com/source-academy/scm-slang.git
+[submodule "src/alt-langs/scheme/scm-slang"]
+	path = src/alt-langs/scheme/scm-slang
+	url = https://github.com/source-academy/scm-slang
 [submodule "src/py-slang"]
 	path = src/py-slang
 	url = https://github.com/source-academy/py-slang

.prettierignore

@@ -1,3 +1,3 @@
-/src/scm-slang/
+/src/alt-langs/
 /src/py-slang/
 /src/**/__tests__/**/__snapshots__

package.json

@@ -114,7 +114,7 @@
       "/node_modules/",
       "/src/typings/",
       "/src/utils/testing.ts",
-      "/src/scm-slang",
+      "/src/alt-langs",
       "/src/py-slang/"
     ],
     "reporters": [