Cargo Features

[dependencies]
wast = { version = "206.0.0", default-features = false, features = ["wasm-module"] }
default = wasm-module

The wasm-module feature is set by default whenever wast is added without default-features = false somewhere in the dependency tree.

wasm-module default

Includes default parsing support for *.wat and *.wast files (wasm modules). This isn't always needed though if you're parsing just an s-expression based format. If you'd like to slim down this dependency to just the lexer, parser framework, and token support, this feature can be disabled.

This feature is turned on by default.