old_contents: var path = require('path');
  var Module = require('module');
  var _ = require('lodash/fp');
  var mutatingAssign = require('lodash').assign;
  var fs = require('fs');
  
  var collectionModules = [
    'array.js',
    'collection.js',
    'date.js',
    'function.js',
    'lang.js',
    'math.js',
    'number.js',
    'object.js',
    'string.js',
    'util.js'
  ];
  
  var utilityModules = [
    'util.js', // XXX: Remove! Not actually an utility but a collection module but it interferes testing with the current releases...
    'lodash.js',
    'fp.js',
    'chain.js'
  ];
  
  var lodashPath = path.dirname(Module._resolveFilename('lodash', mutatingAssign(new Module, {
    'paths': Module._nodeModulePaths(process.cwd())
  })));
  
  var mapping = require(lodashPath + '/fp/mapping');
  var singleArgFns = mapping.aryMethodMap[1];
  
  var extPattern = /\.js$/;
  var isJSfile = extPattern.test.bind(extPattern);
  
  var removeJSExt = function(filename) {
    return filename.replace(extPattern, '');
  };
  
  var isCollectionModule = _.includes(_, collectionModules);
  var isNotUtilityModule = _.negate(_.includes(_, utilityModules));
  var isSingleArgFn = _.includes(_, singleArgFns);
  
  var lodashModules = fs.readdirSync(lodashPath)
    .filter(isJSfile)
    .filter(isNotUtilityModule)
    .map(removeJSExt);
  
  var convertTemplate = _.template(
    "var convert = require('./convert');\n" +
    "module.exports = convert('<%= name %>', require('../<%= name %>'));\n"
  );
  
  var collectionTemplate = _.template(
    "var convert = require('./convert');\n" +
      "module.exports = convert(require('../<%= name %>'));\n"
  );
  
  var passThroughTemplate = _.template(
    "module.exports = require('../<%= name %>');\n"
  );
  
  var moduleTemplate = function(name) {
    var context = {name: name};
  
    if (isCollectionModule(name + '.js')) {
      return collectionTemplate(context);
    }
    if (isSingleArgFn(name)) {
      return passThroughTemplate(context);
    }
  
    return convertTemplate(context);
  };
  
  function precompileFpWrappers(target) {
    _.forEach(function(moduleName) {
      fs.writeFileSync(
        path.join(target, moduleName + '.js'),
        moduleTemplate(moduleName)
      );
    }, lodashModules);
  
    _.forEach(function(aliases, origName) {
      _.forEach(function aliasName() {
        fs.writeFileSync(
          path.join(target, aliasName + '.js'),
          moduleTemplate(origName)
        );
      }, aliases);
    }, mapping.aliasMap);
  }
  
  module.exports = precompileFpWrappers;
  
new_contents: var path = require('path');
  var Module = require('module');
  var _ = require('lodash/fp');
  var mutatingAssign = require('lodash').assign;
  var fs = require('fs');
  
  var collectionModules = [
    'array.js',
    'collection.js',
    'date.js',
    'function.js',
    'lang.js',
    'math.js',
    'number.js',
    'object.js',
    'string.js',
    'util.js'
  ];
  
  var utilityModules = [
    'util.js', // XXX: Remove! Not actually an utility but a collection module but it interferes testing with the current releases...
    'lodash.js',
    'fp.js',
    'chain.js'
  ];
  
  var lodashPath = path.dirname(Module._resolveFilename('lodash', mutatingAssign(new Module, {
    'paths': Module._nodeModulePaths(process.cwd())
  })));
  
  var mapping = require(lodashPath + '/fp/mapping');
  var singleArgFns = mapping.aryMethod[1];
  
  var extPattern = /\.js$/;
  var isJSfile = extPattern.test.bind(extPattern);
  
  var removeJSExt = function(filename) {
    return filename.replace(extPattern, '');
  };
  
  var isCollectionModule = _.includes(_, collectionModules);
  var isNotUtilityModule = _.negate(_.includes(_, utilityModules));
  var isSingleArgFn = _.includes(_, singleArgFns);
  
  var lodashModules = fs.readdirSync(lodashPath)
    .filter(isJSfile)
    .filter(isNotUtilityModule)
    .map(removeJSExt);
  
  var convertTemplate = _.template(
    "var convert = require('./convert');\n" +
    "module.exports = convert('<%= name %>', require('../<%= name %>'));\n"
  );
  
  var collectionTemplate = _.template(
    "var convert = require('./convert');\n" +
      "module.exports = convert(require('../<%= name %>'));\n"
  );
  
  var passThroughTemplate = _.template(
    "module.exports = require('../<%= name %>');\n"
  );
  
  var moduleTemplate = function(name) {
    var context = {name: name};
  
    if (isCollectionModule(name + '.js')) {
      return collectionTemplate(context);
    }
    if (isSingleArgFn(name)) {
      return passThroughTemplate(context);
    }
  
    return convertTemplate(context);
  };
  
  function precompileFpWrappers(target) {
    _.forEach(function(moduleName) {
      fs.writeFileSync(
        path.join(target, moduleName + '.js'),
        moduleTemplate(moduleName)
      );
    }, lodashModules);
  
    _.forEach(function(aliases, origName) {
      _.forEach(function aliasName() {
        fs.writeFileSync(
          path.join(target, aliasName + '.js'),
          moduleTemplate(origName)
        );
      }, aliases);
    }, mapping.alias);
  }
  
  module.exports = precompileFpWrappers;
  
subject: Update map references in precompile.js.