{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
    let a_is_nan = codegen_f16_f128::fcmp(fx, FloatCC::NotEqual, a, a);
    // `f16`/`f128` backend lowerings have been added to Cranelift.
    let a_le_b = codegen_f16_f128::fcmp(fx, FloatCC::LessThanOrEqual, a, b);