Rule 6

Cargo.toml

@@ -32,7 +32,7 @@ thiserror = "1.0"
 getrandom = { version = "0.2", optional = true, features = ["js"] }
 rand = "0.8.4"
 
-[dev-dependencies]
+[target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 tests_common = { path = "tests_common" }
 syntactic-for = "0.1.1"
 criterion = { version = "0.4", features = ["html_reports"] }
@@ -45,6 +45,10 @@ range-collections = "0.4.0"
 range-set = "0.0.9"
 glob = "0.3.0"
 
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen-test = "0.3.37"
+syntactic-for = "0.1.1"
+
 
 # Declare a benchmark called ""bench" without the standard benchmarking harness. 
 [[bench]]

examples/missing.rs

@@ -1,21 +1,37 @@
-use glob::glob;
-use range_set_blaze::prelude::*;
-use std::{
-    error::Error,
-    fs::File,
-    io::{BufRead, BufReader},
-};
+#[cfg(not(target_arch = "wasm32"))]
+mod native {
+    use glob::glob;
+    use range_set_blaze::prelude::*;
+    use std::{
+        error::Error,
+        fs::File,
+        io::{BufRead, BufReader},
+    };
 
-fn main() -> Result<(), Box<dyn Error>> {
-    let mut all_exps = RangeSetBlaze::from_iter([0..=99_999_999]);
+    pub(crate) fn inner() -> Result<(), Box<dyn Error>> {
+        let mut all_exps = RangeSetBlaze::from_iter([0..=99_999_999]);
 
-    for path in glob("examples/cluster_file.*.tsv")? {
-        let exp_nums: RangeSetBlaze<_> = BufReader::new(File::open(path?)?)
-            .lines()
-            .filter_map(|line| line.ok()?.split_once('\t')?.0.parse::<u32>().ok())
-            .collect();
-        all_exps = all_exps - exp_nums;
+        for path in glob("examples/cluster_file.*.tsv")? {
+            let exp_nums: RangeSetBlaze<_> = BufReader::new(File::open(path?)?)
+                .lines()
+                .filter_map(|line| line.ok()?.split_once('\t')?.0.parse::<u32>().ok())
+                .collect();
+            all_exps = all_exps - exp_nums;
+        }
+        println!("{all_exps}");
+        Ok(())
     }
-    println!("{all_exps}");
-    Ok(())
+}
+
+#[cfg(target_arch = "wasm32")]
+mod wasm {
+    // Code here will only be compiled when the target architecture is WASM.
+    pub fn inner() {}
+}
+
+fn main() {
+    #[cfg(not(target_arch = "wasm32"))]
+    native::inner().unwrap();
+    #[cfg(target_arch = "wasm32")]
+    wasm::inner();
 }

src/tests.rs

@@ -1,4 +1,5 @@
 #![cfg(test)]
+#![cfg(not(target_arch = "wasm32"))]
 
 use super::*;
 use itertools::Itertools;

tests/integration_test.rs

@@ -1,4 +1,5 @@
 #![cfg(test)]
+#![cfg(not(target_arch = "wasm32"))]
 
 use criterion::{BatchSize, BenchmarkId, Criterion};
 use itertools::Itertools;
@@ -14,7 +15,7 @@ use std::{collections::BTreeSet, ops::BitOr};
 use syntactic_for::syntactic_for;
 use tests_common::{k_sets, width_to_range, How, MemorylessIter, MemorylessRange};
 
-type I32SafeLen =  <i32 as range_set_blaze::Integer>::SafeLen;
+type I32SafeLen = <i32 as range_set_blaze::Integer>::SafeLen;
 
 #[test]
 fn insert_255u8() {