fn parse_function_body<FE: FuncEnvironment + ?Sized>(
    module_translation_state: &ModuleTranslationState,
    reader: &mut dyn FunctionBinaryReader<'_>,
    builder: &mut FunctionBuilder<'_>,
    state: &mut FuncTranslationState,
    environ: &mut FE,
) -> WasmResult<()>Expand description
Parse the function body in reader.
This assumes that the local variable declarations have already been parsed and function arguments and locals are declared in the builder.