initial commit

.editorconfig

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+root = true
+[*]
+indent_style=tab
+indent_size=tab
+tab_width=4
+end_of_line=lf
+charset=utf-8
+trim_trailing_whitespace=true
+max_line_length=120
+insert_final_newline=true
+
+[*.{yml,yaml}]
+indent_style=space
+indent_size=2
+tab_width=8
+end_of_line=lf

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+**/target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk

.rustfmt.toml

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+reorder_imports = true
+hard_tabs = true
+max_width = 120

.travis.yml

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+language: rust
+rust: nightly-2019-08-15
+cache: cargo
+before_script:
+    - rustup target add wasm32-unknown-unknown
+    - command -v wasm-gc || cargo install --git https://github.com/alexcrichton/wasm-gc --force
+    - rustup component add rustfmt
+script:
+    - cargo fmt --all -- --check
+    - cargo build
+    - cargo test --all