diff --git a/.gitea/workflows/cargo-publish.yaml b/.gitea/workflows/cargo-publish.yaml
index bf28f1f..ee85fd2 100644
--- a/.gitea/workflows/cargo-publish.yaml
+++ b/.gitea/workflows/cargo-publish.yaml
@@ -4,28 +4,27 @@ on:
     branches:
       - master
 
-#jobs:
-#  format:
-#    name: cargo CI
-#    permissions:
-#      # Give the default GITHUB_TOKEN write permission to commit and push the
-#      # added or changed files to the repository.
-#      contents: write
-#    steps:
-#      - name: get repo
-#        uses: actions/checkout@v4
-#      - name: install rust
-#        uses: dtolnay/rust-toolchain@stable
-#      - name: config custom registry
-#        run: |
-#          mkdir -p ~/.cargo/
-#          echo -e '[registry]
-#          cscherr= "cscherr"
-#
-#          [registries.cscherr]
-#          index = "sparse+https://git.cscherr.de/api/packages/PlexSheep/cargo/"
-#          ' > ~/.cargo/config.toml
-#          cat ~/.cargo/config.toml
-#      - name: publish crates on git.cscherr.de
-#        run: |
-#            cargo workspaces publish --registry cscherr
+jobs:
+  format:
+    name: cargo CI
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the
+      # added or changed files to the repository.
+      contents: write
+    steps:
+      - name: get repo
+        uses: actions/checkout@v4
+      - name: install rust
+        uses: dtolnay/rust-toolchain@stable
+      - name: config custom registry
+        run: |
+          mkdir -p ~/.cargo/
+          echo "" > ~/.cargo/config.toml
+          echo "[registry]" >> ~/.cargo/config.toml
+          echo 'cscherr = "cscherr"' >> ~/.cargo/config.toml
+          echo '[registries.cscherr]' >> ~/.cargo/config.toml
+          echo 'index = "https://git.cscherr.de/PlexSheep/_cargo-index.git"' >> ~/.cargo/config.toml
+          cat ~/.cargo/config.toml
+      - name: publish crates on git.cscherr.de
+        run: |
+          cargo workspaces publish --registry cscherr
diff --git a/.gitea/workflows/cargo.yaml b/.gitea/workflows/cargo.yaml
index 7212c2b..1e95e1f 100644
--- a/.gitea/workflows/cargo.yaml
+++ b/.gitea/workflows/cargo.yaml
@@ -1,4 +1,4 @@
-name: Cargo Check, Format, Fix and Test
+name: cargo devel CI
 on:
   push:
     branches:
@@ -17,16 +17,16 @@ jobs:
         uses: actions/checkout@v4
       - name: install rust
         uses: dtolnay/rust-toolchain@stable
+      - name: install additional rust things
         run: rustup component add rustfmt
       - name: config custom registry
         run: |
           mkdir -p ~/.cargo/
-          echo -e '[registry]
-          cscherr= "cscherr"
-
-          [registries.cscherr]
-          index = "sparse+https://git.cscherr.de/api/packages/PlexSheep/cargo/"
-          ' > ~/.cargo/config.toml
+          echo "" > ~/.cargo/config.toml
+          echo "[registry]" >> ~/.cargo/config.toml
+          echo 'cscherr = "cscherr"' >> ~/.cargo/config.toml
+          echo '[registries.cscherr]' >> ~/.cargo/config.toml
+          echo 'index = "https://git.cscherr.de/PlexSheep/_cargo-index.git"' >> ~/.cargo/config.toml
           cat ~/.cargo/config.toml
       - name: cargo check
         run: cargo check --all-features --all-targets
diff --git a/Cargo.toml b/Cargo.toml
index 14b4bff..f3347b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,14 +3,11 @@ resolver = "2"
 members = [
   ".",
   "members/libpt-core",
-  "members/libpt-bintols",
   "members/libpt-math",
-  "members/libpt-bin",
   "members/libpt-log",
   "members/libpt-net",
-  "members/libpt-hedu",
 ]
-default-members = [".", "members/libpt-bin", "members/libpt-core"]
+default-members = [".", "members/libpt-core"]
 [workspace.package]
 publish = true
 version = "0.2.0-alpha.3"
@@ -31,8 +28,11 @@ categories = [
 [workspace.dependencies]
 anyhow = "1.0.79"
 thiserror = "1.0.56"
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log" }
-libpt-bintols = { version = "0.2.0-alpha.2", ath = "../libpt-bintols" }
+libpt-core = { version = "0.2.0-alpha.2", path = "members/libpt-core", registry = "cscherr" }
+libpt-bintols = { version = "0.2.0-alpha.2", path = "members/libpt-bintols", registry = "cscherr" }
+libpt-log = { version = "0.2.0-alpha.2", path = "members/libpt-log", registry = "cscherr" }
+libpt-math = { version = "0.2.0-alpha.2", path = "members/libpt-math", registry = "cscherr" }
+libpt-net = { version = "0.2.0-alpha.2", path = "members/libpt-net", registry = "cscherr" }
 
 [package]
 name = "libpt"
@@ -50,15 +50,12 @@ categories.workspace = true
 
 [features]
 default = ["log", "core"]
-all = ["default", "math", "log", "bintols", "net", "ccc", "hedu", "core"]
 core = []
-fw = []
 math = []
 log = []
 bintols = []
 net = []
-ccc = ["math"]
-hedu = ["bintols"]
+bin = ["dep:clap", "dep:clap-num", "dep:clap-verbosity-flag"]
 
 [lib]
 name = "libpt"
@@ -68,13 +65,23 @@ crate-type = [
   "rlib",
 ]
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[[bin]]
+name = "ccc"
+path = "src/ccc/mod.rs"
+required-features = ["bin", "math"]
+
+[[bin]]
+name = "hedu"
+path = "src/hedu/mod.rs"
+required-features = ["bin", "bintols"]
+
 
 [dependencies]
-libpt-bintols = { version = "0.2.0-alpha.2", path = "members/libpt-bintols", registry="cscherr"}
-libpt-core = { version = "0.2.0-alpha.2", path = "members/libpt-core", registry="cscherr" }
-libpt-hedu = { version = "0.2.0-alpha.2", path = "members/libpt-hedu", registry="cscherr" }
-libpt-log = { version = "0.2.0-alpha.2", path = "members/libpt-log", registry="cscherr" }
-libpt-math = { version = "0.2.0-alpha.2", path = "members/libpt-math", registry="cscherr" }
-libpt-ccc = { version = "0.2.0-alpha.2", path = "members/libpt-ccc", registry="cscherr" }
-libpt-net = { version = "0.2.0-alpha.2", path = "members/libpt-net", registry="cscherr" }
+libpt-core = { workspace = true }
+libpt-bintols = { workspace = true }
+libpt-log = { workspace = true }
+libpt-math = { workspace = true }
+libpt-net = { workspace = true }
+clap = { version = "4.4.4", features = ["derive"], optional = true }
+clap-num = { version = "1.0.2", optional = true }
+clap-verbosity-flag = { version = "2.0.1", optional = true }
diff --git a/members/libpt-bin/Cargo.toml b/members/libpt-bin/Cargo.toml
deleted file mode 100644
index a0cd981..0000000
--- a/members/libpt-bin/Cargo.toml
+++ /dev/null
@@ -1,41 +0,0 @@
-[package]
-autobins = true
-name = "libpt-bin"
-publish.workspace = true
-version.workspace = true
-edition.workspace = true
-authors.workspace = true
-license.workspace = true
-description.workspace = true
-readme.workspace = true
-homepage.workspace = true
-repository.workspace = true
-keywords.workspace = true
-categories.workspace = true
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[[bin]]
-name = "ccc"
-path = "src/ccc/mod.rs"
-
-[[bin]]
-name = "hedu"
-path = "src/hedu/mod.rs"
-
-[[bin]]
-name = "libpt"
-path = "src/main/mod.rs"
-
-[dependencies]
-clap = { version = "4.4.4", features = ["derive"] }
-clap-num = "1.0.2"
-clap-verbosity-flag = "2.0.1"
-libpt = { version = "0.2.0-alpha.2", path = "../..", features = [
-  "default",
-  "ccc",
-  "math",
-  "hedu",
-  "net",
-  "log",
-], registry = "cscherr" }
diff --git a/members/libpt-bin/src/main/args.rs b/members/libpt-bin/src/main/args.rs
deleted file mode 100644
index 43d2266..0000000
--- a/members/libpt-bin/src/main/args.rs
+++ /dev/null
@@ -1,124 +0,0 @@
-//! # args module
-//!
-//! The args module of libpt is used to parse commandline arguments. For this, it makes use of
-//! [`clap`].
-
-//// ATTRIBUTES ////////////////////////////////////////////////////////////////////////////////////
-// we want docs
-#![warn(missing_docs)]
-#![warn(rustdoc::missing_crate_level_docs)]
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// we want Debug everywhere.
-#![warn(missing_debug_implementations)]
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// enable clippy's extra lints, the pedantic version
-#![warn(clippy::pedantic)]
-
-//// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
-use clap::{Parser, Subcommand};
-
-use clap_num::number_range;
-
-use clap_verbosity_flag::{InfoLevel, Verbosity};
-
-//// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
-/// short about section displayed in help
-const ABOUT_ROOT: &'static str = r##"
-Personal multi tool
-
-    A collection of tools made for personal use
-"##;
-/// longer about section displayed in help, is combined with [the short help](ABOUT_ROOT)
-static LONG_ABOUT_ROOT: &'static str = r##"
-
-    libpt is a personal general purpose library, offering this executable, a python module and a
-    dynamic library.
-"##;
-
-//// STATICS ///////////////////////////////////////////////////////////////////////////////////////
-/// ## Main struct for parsing CLI arguments
-///
-/// This struct describes the complete commandline options/arguments that [pt](crate) can take. It
-/// makes use of composition to build a complex system of commands, subcommands, flags and options.
-#[derive(Debug, Clone, Parser)]
-#[command(
-    author,
-    version,
-    about = ABOUT_ROOT,
-    long_about = format!("{}{}", ABOUT_ROOT ,LONG_ABOUT_ROOT),
-    help_template =
-r#"libpt: {version}{about-section}Author:
-{author-with-newline}
-{usage-heading} {usage}{all-args}{tab}"#
-    )]
-pub struct Cli {
-    // clap_verbosity_flag seems to make this a global option implicitly
-    /// set a verbosity, multiple allowed (f.e. -vvv)
-    #[command(flatten)]
-    pub verbose: Verbosity<InfoLevel>,
-
-    /// show logger meta
-    #[arg(short, long, global = true)]
-    pub log_meta: bool,
-
-    /// choose a subcommand
-    #[command(subcommand)]
-    pub command: Commands,
-}
-
-//// ENUMS /////////////////////////////////////////////////////////////////////////////////////////
-/// ## defines the top level commands
-#[derive(Debug, Clone, Subcommand)]
-#[non_exhaustive]
-pub enum Commands {
-    /// networking commands
-    Net {
-        /// Networking subcommands
-        #[command(subcommand)]
-        command: NetCommands,
-    },
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-/// ## defines the networking commands
-#[derive(Debug, Clone, Subcommand)]
-#[non_exhaustive]
-pub enum NetCommands {
-    /// monitor your network
-    Monitor {
-        /// repeat every N seconds, 0 means no repeat
-        #[clap(short, long, default_value_t = 0, name = "N")]
-        repeat: u64,
-
-        /// At what percentage should the try be considered successful
-        #[clap(short, long, default_value_t = 100, value_parser=max100)]
-        success_ratio: u8,
-
-        /// extra URLs to check with
-        extra_urls: Vec<String>,
-
-        /// Don't check for default URLs
-        #[clap(short, long)]
-        no_default: bool,
-
-        /// set a timeout (in ms)
-        #[clap(short, long, default_value_t = 100)]
-        timeout: u64,
-    },
-    /// discover hosts in your network
-    Discover {},
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-//// STRUCTS ///////////////////////////////////////////////////////////////////////////////////////
-
-//// IMPLEMENTATION ////////////////////////////////////////////////////////////////////////////////
-
-//// PUBLIC FUNCTIONS //////////////////////////////////////////////////////////////////////////////
-
-//// PRIVATE FUNCTIONS /////////////////////////////////////////////////////////////////////////////
-/// custom value parser, only allow 0 to 100
-fn max100(s: &str) -> Result<u8, String> {
-    number_range(s, 0, 100)
-}
diff --git a/members/libpt-bin/src/main/mod.rs b/members/libpt-bin/src/main/mod.rs
deleted file mode 100644
index e7ba1bc..0000000
--- a/members/libpt-bin/src/main/mod.rs
+++ /dev/null
@@ -1,102 +0,0 @@
-//! # Main executable of libpt
-//!
-//! This module contains all code specific to the executable version of [`pt`]: [`pt`](crate).
-//!
-//!
-
-//// ATTRIBUTES ////////////////////////////////////////////////////////////////////////////////////
-// we want docs
-#![warn(missing_docs)]
-#![warn(rustdoc::missing_crate_level_docs)]
-// we want Debug everywhere.
-#![warn(missing_debug_implementations)]
-// enable clippy's extra lints, the pedantic version
-#![warn(clippy::pedantic)]
-
-//// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
-use libpt::{log::*, net::monitoring::uptime};
-
-use clap::Parser;
-
-pub mod args;
-use args::*;
-
-//// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
-#[allow(dead_code)]
-//// STATICS ///////////////////////////////////////////////////////////////////////////////////////
-
-//// MACROS ////////////////////////////////////////////////////////////////////////////////////////
-
-//// ENUMS /////////////////////////////////////////////////////////////////////////////////////////
-
-//// STRUCTS ///////////////////////////////////////////////////////////////////////////////////////
-
-//// IMPLEMENTATION ////////////////////////////////////////////////////////////////////////////////
-
-//// PUBLIC FUNCTIONS //////////////////////////////////////////////////////////////////////////////
-/// ## Main function of the [`pt`](crate) binary
-pub fn main() {
-    let cli = Cli::parse();
-    let ll: Level = match cli.verbose.log_level().unwrap().as_str() {
-        "TRACE" => Level::TRACE,
-        "DEBUG" => Level::DEBUG,
-        "INFO" => Level::INFO,
-        "WARN" => Level::WARN,
-        "ERROR" => Level::ERROR,
-        _ => {
-            eprintln!("'{}' is not a valid loglevel", cli.verbose.to_string());
-            std::process::exit(1);
-        }
-    };
-    if cli.log_meta {
-        Logger::init(None, Some(ll)).expect("could not initialize Logger");
-    } else {
-        // less verbose version
-        Logger::init_mini(Some(ll)).expect("could not initialize Logger");
-    }
-
-    trace!("started the main function");
-    trace!("{:?}", &cli);
-
-    match cli.clone().command {
-        Commands::Net { command } => net(&cli, command),
-    }
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-/// ## Process [`Net`](args::NetCommands) subcommands
-pub fn net(cli: &Cli, command: NetCommands) {
-    match command {
-        NetCommands::Monitor {
-            repeat,
-            success_ratio,
-            extra_urls,
-            no_default,
-            timeout,
-        } => {
-            let urls: Vec<String>;
-            if no_default {
-                urls = extra_urls;
-            } else {
-                let mut combined: Vec<String> = Vec::new();
-                for i in uptime::DEFAULT_CHECK_URLS {
-                    combined.push(i.to_string());
-                }
-                combined.extend(extra_urls);
-                urls = combined;
-            }
-            let _verbose = cli.verbose.log_level().is_some();
-            if repeat > 0 {
-                uptime::continuous_uptime_monitor(success_ratio, urls, repeat * 1000, timeout);
-            } else {
-                let status = uptime::UptimeStatus::new(success_ratio, urls, timeout);
-                info!("status:\n{}", status);
-            }
-        }
-        NetCommands::Discover {} => {
-            todo!()
-        }
-    }
-}
-
-//// PRIVATE FUNCTIONS /////////////////////////////////////////////////////////////////////////////
diff --git a/members/libpt-bintols/Cargo.toml b/members/libpt-bintols/Cargo.toml
index 3d0ca88..668a1a6 100644
--- a/members/libpt-bintols/Cargo.toml
+++ b/members/libpt-bintols/Cargo.toml
@@ -16,5 +16,7 @@ categories.workspace = true
 
 [dependencies]
 num-traits = "0.2.16"
-libpt-core = { version = "0.2.0-alpha.2", path = "../libpt-core", registry="cscherr" }
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log", registry="cscherr" }
+libpt-core = { workspace = true }
+libpt-log = { workspace = true }
+anyhow = { workspace = true }
+thiserror = { workspace = true }
diff --git a/members/libpt-hedu/src/lib.rs b/members/libpt-bintols/src/hedu/mod.rs
similarity index 98%
rename from members/libpt-hedu/src/lib.rs
rename to members/libpt-bintols/src/hedu/mod.rs
index aab45f2..ce51c52 100644
--- a/members/libpt-hedu/src/lib.rs
+++ b/members/libpt-bintols/src/hedu/mod.rs
@@ -5,8 +5,8 @@
 //!
 //! This crate is currently empty.
 
+use crate::display::{bytes_to_bin, humanbytes};
 use anyhow::{bail, Result};
-use libpt_bintols::display::{bytes_to_bin, humanbytes};
 use libpt_log::{debug, error, info, trace, warn};
 use std::io::{prelude::*, BufReader, Read, SeekFrom};
 
diff --git a/members/libpt-bintols/src/lib.rs b/members/libpt-bintols/src/lib.rs
index ca13f78..36aa2bb 100644
--- a/members/libpt-bintols/src/lib.rs
+++ b/members/libpt-bintols/src/lib.rs
@@ -25,3 +25,4 @@ pub const YOBI: u128 = 2u128.pow(80);
 // use libpt_core;
 pub mod datalayout;
 pub mod display;
+pub mod hedu;
diff --git a/members/libpt-ccc/Cargo.toml b/members/libpt-ccc/Cargo.toml
deleted file mode 100644
index 4c47bdd..0000000
--- a/members/libpt-ccc/Cargo.toml
+++ /dev/null
@@ -1,22 +0,0 @@
-[package]
-name = "libpt-ccc"
-publish.workspace = true
-version.workspace = true
-edition.workspace = true
-authors.workspace = true
-license.workspace = true
-description.workspace = true
-readme.workspace = true
-homepage.workspace = true
-repository.workspace = true
-keywords.workspace = true
-categories.workspace = true
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-num = "0.4.1"
-num-traits = "0.2.16"
-libpt-core = { version = "0.2.0-alpha.2", path = "../libpt-core", registry="cscherr" }
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log", registry="cscherr" }
-libpt-math = { version = "0.2.0-alpha.2", path = "../libpt-math", registry="cscherr" }
diff --git a/members/libpt-core/Cargo.toml b/members/libpt-core/Cargo.toml
index a2b89c9..cacd5b9 100644
--- a/members/libpt-core/Cargo.toml
+++ b/members/libpt-core/Cargo.toml
@@ -15,4 +15,4 @@ categories.workspace = true
 [dependencies]
 anyhow = "1.0.79"
 cucumber = "0.20.2"
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log", registry="cscherr" }
+libpt-log = { workspace = true }
diff --git a/members/libpt-hedu/Cargo.toml b/members/libpt-hedu/Cargo.toml
deleted file mode 100644
index 1247caf..0000000
--- a/members/libpt-hedu/Cargo.toml
+++ /dev/null
@@ -1,21 +0,0 @@
-[package]
-name = "libpt-hedu"
-publish.workspace = true
-version.workspace = true
-edition.workspace = true
-authors.workspace = true
-license.workspace = true
-description.workspace = true
-readme.workspace = true
-homepage.workspace = true
-repository.workspace = true
-keywords.workspace = true
-categories.workspace = true
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-anyhow = { workspace = true }
-thiserror = { workspace = true }
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log", registry="cscherr" }
-libpt-bintols = { version = "0.2.0-alpha.2", path = "../libpt-bintols", registry="cscherr" }
diff --git a/members/libpt-math/Cargo.toml b/members/libpt-math/Cargo.toml
index 343800c..34b56d1 100644
--- a/members/libpt-math/Cargo.toml
+++ b/members/libpt-math/Cargo.toml
@@ -15,3 +15,7 @@ categories.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+num = "0.4.1"
+num-traits = "0.2.16"
+libpt-core = { workspace = true }
+libpt-log = { workspace = true }
diff --git a/members/libpt-ccc/src/lib.rs b/members/libpt-math/src/ccc/mod.rs
similarity index 98%
rename from members/libpt-ccc/src/lib.rs
rename to members/libpt-math/src/ccc/mod.rs
index 3b538a6..84efe1f 100644
--- a/members/libpt-ccc/src/lib.rs
+++ b/members/libpt-math/src/ccc/mod.rs
@@ -19,8 +19,6 @@
 #![warn(clippy::pedantic)]
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
-use libpt_log;
-use libpt_math;
 
 //// TYPES /////////////////////////////////////////////////////////////////////////////////////////
 
diff --git a/members/libpt-math/src/lib.rs b/members/libpt-math/src/lib.rs
index c93077f..dbafa06 100644
--- a/members/libpt-math/src/lib.rs
+++ b/members/libpt-math/src/lib.rs
@@ -15,6 +15,7 @@
 #![warn(clippy::pedantic)]
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
+pub mod ccc;
 
 //// TYPES /////////////////////////////////////////////////////////////////////////////////////////
 
diff --git a/members/libpt-net/Cargo.toml b/members/libpt-net/Cargo.toml
index 43d80f1..4a4e4bf 100644
--- a/members/libpt-net/Cargo.toml
+++ b/members/libpt-net/Cargo.toml
@@ -16,9 +16,9 @@ categories.workspace = true
 
 [dependencies]
 humantime = "2.1.0"
-libpt-core = { version = "0.2.0-alpha.2", path = "../libpt-core", registry="cscherr" }
-libpt-log = { version = "0.2.0-alpha.2", path = "../libpt-log", registry="cscherr" }
-libpt-math = { version = "0.2.0-alpha.2", path = "../libpt-math", registry="cscherr" }
+libpt-core = { workspace = true }
+libpt-log = { workspace = true }
+libpt-math = { workspace = true }
 reqwest = { version = "0.11.20", features = ["blocking"] }
 serde = { version = "1.0.188", features = ["serde_derive"] }
 serde_json = "1.0.107"
diff --git a/members/libpt-bin/src/ccc/mod.rs b/src/ccc/mod.rs
similarity index 100%
rename from members/libpt-bin/src/ccc/mod.rs
rename to src/ccc/mod.rs
diff --git a/members/libpt-bin/src/hedu/mod.rs b/src/hedu/mod.rs
similarity index 98%
rename from members/libpt-bin/src/hedu/mod.rs
rename to src/hedu/mod.rs
index 91fe487..fca39ee 100644
--- a/members/libpt-bin/src/hedu/mod.rs
+++ b/src/hedu/mod.rs
@@ -13,7 +13,7 @@
 
 //// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
 
-use libpt::{hedu::*, log::*};
+use libpt::{bintols::hedu::*, log::*};
 
 use clap::Parser;
 use clap_verbosity_flag::{InfoLevel, Verbosity};
@@ -88,6 +88,11 @@ pub struct Cli {
     /// If left empty or set as "-", the program will read from stdin.
     pub data_source: Option<String>,
 }
+impl Cli {
+    fn parse() -> Cli {
+        todo!()
+    }
+}
 
 //// IMPLEMENTATION ////////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/lib.rs b/src/lib.rs
index 1390701..8899a30 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,8 +12,6 @@ pub use libpt_bintols as bintols;
 pub use libpt_ccc as ccc;
 #[cfg(feature = "core")]
 pub use libpt_core as core;
-#[cfg(feature = "hedu")]
-pub use libpt_hedu as hedu;
 #[cfg(feature = "log")]
 pub use libpt_log as log;
 #[cfg(feature = "math")]