nucomp_arg         31 complex.c      static VALUE nucomp_arg(VALUE self);
nucomp_arg       2195 complex.c          rb_define_method(rb_cComplex, "arg", nucomp_arg, 0);
nucomp_arg       2196 complex.c          rb_define_method(rb_cComplex, "angle", nucomp_arg, 0);
nucomp_arg       2197 complex.c          rb_define_method(rb_cComplex, "phase", nucomp_arg, 0);