library;
import self as self;
import "dart:core" as core;

static method f(dynamic x) → void {
  {
    final synthesized dynamic #0#0 = x;
    if(#C1 =={core::num::==}{(core::Object) → core::bool} #0#0 && true) {
    }
  }
}

constants  {
  #C1 = 0
}