message: Disallow usage of goto and label in Lua 5.1
diff: @@ -4,4 +4,28 @@ import { TSHelper as tsHelper } from "../TSHelper";
  import * as ts from "typescript";
  export class LuaTranspiler51 extends LuaTranspiler {
  + public transpileLoopBody(
  + node: ts.WhileStatement
  + | ts.DoStatement
  + | ts.ForStatement
  + | ts.ForOfStatement
  + | ts.ForInStatement
  + ): string {
  + this.loopStack.push(this.genVarCounter);
  + this.genVarCounter++;
  + let result = this.indent + "do\n";
  + this.pushIndent();
  + result += this.transpileStatement(node.statement);
  + this.popIndent();
  + result += this.indent + "end\n";
  + return result;
  + }
  +
  + public transpileContinue(): string {
  + throw new TranspileError(
  + "Unsupported continue statement, " +
  + "continue is not supported in Lua ${this.options.luaTarget}.",
  + null
  + );
  + }
  }
  