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BEGIN LICENSE BLOCK ***** Version: EPL 1.0/GPL 2.0/LGPL 2.1 The contents of this file are subject to the Eclipse Public License Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. Copyright (C) 2002-2004 Anders Bengtsson <> Copyright (C) 2002-2004 Jan Arne Petersen <> Copyright (C) 2004 Thomas E Enebo <> Copyright (C) 2004 Stefan Matthias Aust <> Alternatively, the contents of this file may be used under the terms of either of the GNU General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the LGPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of either the GPL or the LGPL, and not to allow others to use your version of this file under the terms of the EPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL or the LGPL. If you do not delete the provisions above, a recipient may use your version of this file under the terms of any one of the EPL, the GPL or the LGPL. END LICENSE BLOCK ***
package org.jruby;

public class RubyPrecision {
    public static RubyModule createPrecisionModule(Ruby runtime) {
        RubyModule precisionModule = runtime.defineModule("Precision");
        return precisionModule;
    public static IRubyObject induced_from(IRubyObject receiverIRubyObject sourceBlock block) {
        throw receiver.getRuntime().newTypeError("Undefined conversion from " + source.getMetaClass().getName() + " into " + ((RubyClass)receiver).getName());
    @JRubyMethod(module = true)
    public static IRubyObject append_features(IRubyObject receiverIRubyObject includeBlock block) {
        if (include instanceof RubyModule) {
            include.getSingletonClass().addMethod("induced_from"new JavaMethod.JavaMethodOne(include.getSingletonClass(), .) {
                public IRubyObject call(ThreadContext contextIRubyObject selfRubyModule clazzString nameIRubyObject arg0) {
                    return RubyPrecision.induced_from(selfarg0.);
        return receiver;
    public static IRubyObject prec(ThreadContext contextIRubyObject receiverIRubyObject typeBlock block) {
        return type.callMethod(context"induced_from"receiver);
    public static IRubyObject prec_i(ThreadContext contextIRubyObject receiverBlock block) {
        return receiver.getRuntime().getInteger().callMethod(context"induced_from"receiver);
    public static IRubyObject prec_f(ThreadContext contextIRubyObject receiverBlock block) {
        return receiver.getRuntime().getFloat().callMethod(context"induced_from"receiver);
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