ExprGetNum        247 tclExpr.c      	    infoPtr->number = ExprGetNum(p, &infoPtr->expr);
ExprGetNum        260 tclExpr.c      	    infoPtr->number = ExprGetNum(var, &term);
ExprGetNum        286 tclExpr.c      	    infoPtr->number = ExprGetNum(interp->result, &term);