Function rb_complex_minus 

pub unsafe extern "C" fn rb_complex_minus(x: VALUE, y: VALUE) -> VALUE

Performs subtraction of the passed two objects.

@param[in] x An instance of ::rb_cComplex. @param[in] y Arbitrary ruby object. @return What x - y evaluates to. @see rb_num_coerce_bin

Generated by rb-sys for Ruby mri-x86_64-linux-gnu-3.3.8