标签: nearley

给出以下Nearley代码：

   @builtin "whitespace.ne"

   @{%

   let numberedParams = {
       3: 45
   };

   const lexer = require("moo").compile({
       comment: /\(.*?\)/,
       expstart: /\[/,
       expend: /\]/,
       paramstart: '#',
       equals: "=",
       operator: /\*\*|\+|\-|\*|\/|OR|XOR|AND|MOD|EQ|NE|GT|GE|LT|LE/,
       function: ['ATAN','ABS','ACOS','ASIN','COS','EXP','FIX','FUP','ROUND','LN','SIN','SQRT','TAN','EXISTS'],
       linenumber_command: 'N',
       command: /[ABCDFGHIJKLMPQRSTUVWXYZ]/,
       float: /[0-9]*\.[0-9]+/,
       int: /[0-9]+/,
       ws: /[ \t]+/,
       EOL: {match: /(?:\r\n?|\n)/, lineBreaks: true }
   });

   // Converts from degrees to radians.
   Math.radians = function(degrees) {
     return degrees * Math.PI / 180;
   };

   // Converts from radians to degrees.
   Math.degrees = function(radians) {
     return radians * 180 / Math.PI; …