zkas: Remove anyhow dependency.

Cargo.lock

@@ -6008,7 +6008,6 @@ dependencies = [
 name = "zkas"
 version = "0.3.0"
 dependencies = [
- "anyhow",
  "clap 3.0.7",
  "darkfi",
 ]

bin/zkas/Cargo.toml

@@ -8,6 +8,4 @@ path= "../../"
 features = ["zkas"]
 
 [dependencies]
-# Misc
-anyhow = "1.0.52"
 clap = {version = "3.0.7", features = ["derive"]}

bin/zkas/src/main.rs

@@ -3,11 +3,13 @@ use std::{
     io::Write,
 };
 
-use anyhow::Result;
 use clap::Parser as ClapParser;
 
-use darkfi::zkas::{
-    analyzer::Analyzer, compiler::Compiler, decoder::ZkBinary, lexer::Lexer, parser::Parser,
+use darkfi::{
+    zkas::{
+        analyzer::Analyzer, compiler::Compiler, decoder::ZkBinary, lexer::Lexer, parser::Parser,
+    },
+    Result,
 };
 
 #[derive(clap::Parser)]