simplifications (#134)

.github/workflows/checks.yml

@@ -24,6 +24,8 @@ jobs:
       - run: RUSTFLAGS="-D warnings" cargo check --all-targets
       - run: RUSTFLAGS="-D warnings" cargo check --all-targets --features trace
       - run: RUSTFLAGS="-D warnings" cargo check --all-targets --no-default-features
+      - run: cargo install cargo-no-std-check
+      - run: cargo no-std-check --workspace --exclude hvm64 --no-default-features
   clippy:
     runs-on: ubuntu-latest
     timeout-minutes: 10

Cargo.toml

@@ -35,9 +35,6 @@ debug = "full"
 [dependencies]
 clap = { version = "4.5.4", features = ["derive"] }
 libloading = { version = "0.8.3", default-features = false }
-ordered-float = { version = "4.2.0" }
-parking_lot = "0.12.2"
-thiserror = "1.0.58"
 
 hvm64-ast = { path = "./ast" }
 hvm64-runtime = { path = "./runtime" }
@@ -53,3 +50,6 @@ serial_test = "3.0.0"
 default = ["std"]
 std = []
 trace = ["hvm64-runtime/trace"]
+
+[patch.crates-io]
+highlight_error = { git = "https://github.com/tjjfvi/rust_highlight_error/", branch = "no_std" }

ast/Cargo.toml

@@ -7,16 +7,14 @@ edition = "2021"
 path = "src/ast.rs"
 
 [dependencies]
-arrayvec = { version = "0.7.4", default-features = false }
 ordered-float = { version = "4.2.0", default-features = false }
-thiserror = { version = "1.0.59", optional = true }
-TSPL = { version = "0.0.12", optional = true }
+TSPL = { git = "https://github.com/tjjfvi/TSPL", branch = "no_std", optional = true }
 
 hvm64-util = { path = "../util", default-features = false }
 
 [features]
 default = ["std", "parser"]
-std = ["hvm64-util/std", "ordered-float/std", "dep:thiserror"]
+std = ["hvm64-util/std"]
 parser = ["dep:TSPL"]
 
 [lints]