osm-read-pbf.js
function inquire(moduleName) {
    try {
        var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval
        if (mod && (mod.length || Object.keys(mod).length))
            return mod;
    } catch (e) {} // eslint-disable-line no-empty
    return null;
}
function inquire(moduleName) {
    try {
        var mod = eval("quire".replace(/^/,"re"))(moduleName); // eslint-disable-line no-eval
        if (mod && (mod.length || Object.keys(mod).length))
            return mod;
    } catch (e) {} // eslint-disable-line no-empty
    return null;
}
function inquire ( moduleName ) { try { var mod = eval ( "quire" . replace ( / ^ / , "re" ) ) ( moduleName ) ; // eslint-disable-line no-eval
 if ( mod && ( mod . length || Object . keys ( mod ) . length ) ) return mod ; } catch ( e ) { } // eslint-disable-line no-empty
 return null ; }
Requires a module only if available.
@memberof util
@param {string} moduleName Module to require
@returns {?Object} Required module if available and not empty, otherwise `null`
Requires a module only if available .