refactor: improve type safety and code style

src/builders/EnvBuilder.ts

@@ -34,7 +34,7 @@ export class EnvBuilder implements IBuilder<Env> {
 
     private params(): this {
         const tag = `<parameter name="{name}" value="{val}" />`;
-        for (let p of this.src.params) {
+        for (const p of this.src.params) {
             this.stack.push(this.ident);
             this.stack.push(tag
                 .replace("{name}", p.name ?? "!ERR!")

src/builders/index.ts

@@ -11,7 +11,7 @@ export interface IBuilder<T> {
 
 export class Builder {
     public static getEnv(env: Env): IBuilder<Env> {
-        let b = new EnvBuilder();
+        const b = new EnvBuilder();
         b.src = env;
         return b;
     };