Clean up unused nodes in cst.ts

src/analysis.ts

@@ -59,14 +59,6 @@ export class Analyser {
           break;
         }
 
-        case SyntaxKind.NamedTupleExpression:
-        {
-          for (const arg of node.elements) {
-            visit(arg, source);
-          }
-          break;
-        }
-
         case SyntaxKind.StructExpression:
         {
           for (const member of node.members) {

src/cst.ts

@@ -136,7 +136,6 @@ export const enum SyntaxKind {
   MemberExpression,
   CallExpression,
   ReferenceExpression,
-  NamedTupleExpression,
   StructExpression,
   TupleExpression,
   NestedExpression,
@@ -175,7 +174,6 @@ export const enum SyntaxKind {
   WrappedOperator,
   MatchArm,
   Initializer,
-  QualifiedName,
   TypeAssert,
   Param,
   Module,
@@ -1408,30 +1406,6 @@ export class ConstantExpression extends SyntaxBase {
 
 }
 
-export class QualifiedName extends SyntaxBase {
-
-  public readonly kind = SyntaxKind.QualifiedName;
-
-  public constructor(
-    public modulePath: Array<[IdentifierAlt, Dot]>,
-    public name: Identifier,
-  ) {
-    super();
-  }
-
-  public getFirstToken(): Token {
-    if (this.modulePath.length > 0) {
-      return this.modulePath[0][0];
-    }
-    return this.name;
-  }
-
-  public getLastToken(): Token {
-    return this.name;
-  }
-
-}
-
 export class CallExpression extends SyntaxBase {
 
   public readonly kind = SyntaxKind.CallExpression;
@@ -1524,30 +1498,6 @@ export class StructExpression extends SyntaxBase {
 
 }
 
-export class NamedTupleExpression extends SyntaxBase {
-  
-  public readonly kind = SyntaxKind.NamedTupleExpression;
-
-  public constructor(
-    public name: IdentifierAlt,
-    public elements: Expression[],
-  ) {
-    super();
-  }
-
-  public getFirstToken(): Token {
-    return this.name;
-  }
-
-  public getLastToken(): Token {
-    if (this.elements.length > 0) {
-      return this.elements[this.elements.length-1].getLastToken();
-    }
-    return this.name;
-  }
-
-}
-
 export class MatchArm extends SyntaxBase {
 
   public readonly kind = SyntaxKind.MatchArm;
@@ -1711,7 +1661,6 @@ export type Expression
   = MemberExpression
   | CallExpression
   | StructExpression
-  | NamedTupleExpression
   | ReferenceExpression
   | ConstantExpression
   | TupleExpression

src/diagnostics.ts

@@ -81,7 +81,6 @@ const DESCRIPTIONS: Partial<Record<SyntaxKind, string>> = {
   [SyntaxKind.ReferenceExpression]: 'a reference to some variable',
   [SyntaxKind.NestedExpression]: 'an expression nested with parentheses',
   [SyntaxKind.ConstantExpression]: 'a constant expression such as 1 or "foo"',
-  [SyntaxKind.NamedTupleExpression]: 'a named tuple expression',
   [SyntaxKind.StructExpression]: 'a struct expression',
   [SyntaxKind.BlockStart]: 'the start of an indented block',
   [SyntaxKind.BlockEnd]: 'the end of an indented block',