{
    "name": "escodegen",
    "description": "ECMAScript code generator",
    "homepage": "http://github.com/Constellation/escodegen.html",
    "main": "escodegen.js",
    "bin": {
        "escodegen": "./bin/esgenerate.js"
    },
    "version": "0.0.8-dev",
    "engines": {
        "node": ">=0.4.0"
    },
    "maintainers": [{
        "name": "Yusuke Suzuki",
        "email": "utatane.tea@gmail.com",
        "web": "http://github.com/Constellation"
    }],
    "repository": {
        "type": "git",
        "url": "http://github.com/Constellation/escodegen.git"
    },
    "licenses": [{
        "type": "BSD",
        "url": "http://github.com/Constellation/escodegen/raw/master/LICENSE.BSD"
    }],
    "scripts": {
        "test": "node test/run.js"
    }
}

{
    "name": "escodegen",
    "description": "ECMAScript code generator",
    "homepage": "http://github.com/Constellation/escodegen.html",
    "main": "escodegen.js",
    "bin": {
        "escodegen": "./bin/esgenerate.js"
    },
    "version": "0.0.8-dev",
    "engines": {
        "node": ">=0.4.0"
    },
    "maintainers": [{
        "name": "Yusuke Suzuki",
        "email": "utatane.tea@gmail.com",
        "web": "http://github.com/Constellation"
    }],
    "repository": {
        "type": "git",
        "url": "http://github.com/Constellation/escodegen.git"
    },
    "optionalDependencies": {
        "source-map": ">= 0.1.2"
    },
    "licenses": [{
        "type": "BSD",
        "url": "http://github.com/Constellation/escodegen/raw/master/LICENSE.BSD"
    }],
    "scripts": {
        "test": "node test/run.js"
    }
}

Add source-map module to optionalDependencies
Add source-map module to optionalDependencies

See michaelficarra/CoffeeScriptRedux#36
