lochana-chathura

Based on ballerina-platform/ballerina-spec#1310, revised table semtype model can be found [here](https://docs.google.com/document/d/1eAjBi-Eba9X6AEIlcyB8QItVH9enpyM5aFol4vAjcCo/edit?usp=sharing).

Closing with #43092

https://github.com/ballerina-platform/ballerina-lang/actions/runs/6861344997/job/18656859525?pr=41693 build resulted in `178 tests completed, 8 failed, 116 skipped` for the debugger tests

> `xyz` NR means the characters **xyz** literally, and **xyz** is not a reserved keyword Does this means we can use `xyz` anywhere as an identifier? i.e. even within the...

As per the current spec, ``` public function main() { string s1 = string:'join("/", "a", "b", "c"); // does not work without quote string s2 = "/".join("a", "b", "c"); //...

I feel this is infeasible. Right now the semicolon is not coming from the from/do parsing grammar itself. [1]. ```bal error? x = from var i in foo do {...

We have to consider the following as well. ``` 1. local-init-var-decl-stmt := [annots] [final] typed-binding-pattern = action-or-expr ; 2. assignment-stmt := lvexpr = action-or-expr ; 3. lvexpr CompoundAssignmentOperator action-or-expr ;...

Disabled for 8.x branch with #5277

link to the BBE: https://ballerina.io/learn/by-example/sequence-diagrams

Related issue ballerina-platform/ballerina-update-tool#225. But this is for installing for the first time.