tcGetGlobalTyVars )
import TcUnify ( tcInfer, tcSubExp, unifyTheta,
bleatEscapedTvs, sigCtxt )
import TcSimplify ( tcSimplifyInfer, tcSimplifyInferCheck,
tcSimplifyRestricted, tcSimplifyIPs )
import TcHsType ( tcHsSigType, UserTypeCtxt(..) )
tcGetGlobalTyVars )
import TcUnify ( tcInfer, tcSubExp, unifyTheta,
bleatEscapedTvs, sigCtxt )
import TcSimplify ( tcSimplifyInfer, tcSimplifyInferCheck,
tcSimplifyRestricted, tcSimplifyIPs )
import TcHsType ( tcHsSigType, UserTypeCtxt(..) )