Update source files

.cargo/config.toml

@@ -0,0 +1,18 @@
+[build]
+rustc-wrapper = "sccache"
+
+[target.wasm32-unknown-unknown]
+rustflags = [
+    '--cfg',
+    'getrandom_backend="wasm_js"',
+    '--cfg=web_sys_unstable_apis',
+]
+
+# for Linux
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-C", "link-arg=-fuse-ld=lld"]
+
+# for Windows
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld.exe"

.cargo/mutants.toml

@@ -0,0 +1,17 @@
+# Copy VCS directories (.git, etc.) to build directories
+copy_vcs = true
+
+# Examine only files matching these glob patterns
+# examine_globs = ["src/**/*.rs", "examples/**/*.rs"]
+
+# Exclude files matching these glob patterns
+# exclude_globs = ["src/test_*.rs", "src/**/test.rs", "tests/**/*.rs"]
+
+# Use built-in defaults for skip_calls (includes "with_capacity")
+skip_calls_defaults = true
+
+# Run tests from these specific packages for all mutants
+test_package = ["borders-core"]
+
+# Cargo profile to use for builds
+profile = "mutant"

.cargo/nextest.toml

@@ -0,0 +1,2 @@
+[profile.default]
+fail-fast = false