AMR/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["Mexp"] = factory();
	else
		root["Mexp"] = factory();
})(self, function() {
return /******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 28:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

var Mexp=__webpack_require__(733);
Mexp.prototype.formulaEval = function () {
	"use strict";
	var stack=[],pop1,pop2,pop3;
	var disp=[];
	var temp='';
	var arr=this.value;
	for(var i=0;i<arr.length;i++){
		if(arr[i].type===1||arr[i].type===3){
			disp.push({value:arr[i].type===3?arr[i].show:arr[i].value,type:1});
		}
		else if(arr[i].type===13){
			disp.push({value:arr[i].show,type:1});
		}
		else if(arr[i].type===0){
			disp[disp.length-1]={value:arr[i].show+(arr[i].show!="-"?"(":"")+disp[disp.length-1].value+(arr[i].show!="-"?")":""),type:0};
		}
		else if(arr[i].type===7){
			disp[disp.length-1]={value:(disp[disp.length-1].type!=1?"(":"")+disp[disp.length-1].value+(disp[disp.length-1].type!=1?")":"")+arr[i].show,type:7};
		}
		else if(arr[i].type===10){
			pop1=disp.pop();
			pop2=disp.pop();
			if(arr[i].show==='P'||arr[i].show==='C')disp.push({value:"<sup>"+pop2.value+"</sup>"+arr[i].show+"<sub>"+pop1.value+"</sub>",type:10});
			else disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+"<sup>"+pop1.value+"</sup>",type:1});
		}
		else if(arr[i].type===2||arr[i].type===9){
			pop1=disp.pop();
			pop2=disp.pop();
			disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+arr[i].show+(pop1.type!=1?"(":"")+pop1.value+(pop1.type!=1?")":""),type:arr[i].type});
		}
		else if(arr[i].type===12){
			pop1=disp.pop();
			pop2=disp.pop();
			pop3=disp.pop();
			disp.push({value:arr[i].show+"("+pop3.value+","+pop2.value+","+pop1.value+")",type:12});
		}
	}
	return disp[0].value;
};
module.exports=Mexp;

/***/ }),

/***/ 618:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";

var Mexp = __webpack_require__(178)
function inc (arr, val) {
  for (var i = 0; i < arr.length; i++) {
    arr[i] += val
  }
  return arr
}
var token = [
  'sin',
  'cos',
  'tan',
  'pi',
  '(',
  ')',
  'P',
  'C',
  ' ',
  'asin',
  'acos',
  'atan',
  '7',
  '8',
  '9',
  'int',
  'cosh',
  'acosh',
  'ln',
  '^',
  'root',
  '4',
  '5',
  '6',
  '/',
  '!',
  'tanh',
  'atanh',
  'Mod',
  '1',
  '2',
  '3',
  '*',
  'sinh',
  'asinh',
  'e',
  'log',
  '0',
  '.',
  '+',
  '-',
  ',',
  'Sigma',
  'n',
  'Pi',
  'pow',
  '&'
]
var show = [
  'sin',
  'cos',
  'tan',
  '&pi;',
  '(',
  ')',
  'P',
  'C',
  ' ',
  'asin',
  'acos',
  'atan',
  '7',
  '8',
  '9',
  'Int',
  'cosh',
  'acosh',
  ' ln',
  '^',
  'root',
  '4',
  '5',
  '6',
  '&divide;',
  '!',
  'tanh',
  'atanh',
  ' Mod ',
  '1',
  '2',
  '3',
  '&times;',
  'sinh',
  'asinh',
  'e',
  ' log',
  '0',
  '.',
  '+',
  '-',
  ',',
  '&Sigma;',
  'n',
  '&Pi;',
  'pow',
  '&'
]
var eva = [
  Mexp.math.sin,
  Mexp.math.cos,
  Mexp.math.tan,
  'PI',
  '(',
  ')',
  Mexp.math.P,
  Mexp.math.C,
  ' '.anchor,
  Mexp.math.asin,
  Mexp.math.acos,
  Mexp.math.atan,
  '7',
  '8',
  '9',
  Math.floor,
  Mexp.math.cosh,
  Mexp.math.acosh,
  Math.log,
  Math.pow,
  Math.sqrt,
  '4',
  '5',
  '6',
  Mexp.math.div,
  Mexp.math.fact,
  Mexp.math.tanh,
  Mexp.math.atanh,
  Mexp.math.mod,
  '1',
  '2',
  '3',
  Mexp.math.mul,
  Mexp.math.sinh,
  Mexp.math.asinh,
  'E',
  Mexp.math.log,
  '0',
  '.',
  Mexp.math.add,
  Mexp.math.sub,
  ',',
  Mexp.math.sigma,
  'n',
  Mexp.math.Pi,
  Math.pow,
  Mexp.math.and
]
var preced = {
  0: 11,
  1: 0,
  2: 3,
  3: 0,
  4: 0,
  5: 0,
  6: 0,
  7: 11,
  8: 11,
  9: 1,
  10: 10,
  11: 0,
  12: 11,
  13: 0,
  14: -1 // will be filtered after lexer
} // stores precedence by types
var type = [
  0, 0, 0, 3, 4, 5, 10, 10, 14, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 10, 0, 1, 1, 1, 2, 7, 0, 0, 2, 1, 1,
  1, 2, 0, 0, 3, 0, 1, 6, 9, 9, 11, 12, 13, 12, 8, 9
]
/*
0 : function with syntax function_name(Maths_exp)
1 : numbers
2 : binary operators like * / Mod left associate and same precedence
3 : Math constant values like e,pi,Cruncher ans
4 : opening bracket
5 : closing bracket
6 : decimal
7 : function with syntax (Math_exp)function_name
8: function with syntax function_name(Math_exp1,Math_exp2)
9 : binary operator like +,-
10: binary operator like P C or ^
11: ,
12: function with , seperated three parameters and third parameter is a string that will be mexp string
13: variable of Sigma function
*/
var type0 = {
  0: true,
  1: true,
  3: true,
  4: true,
  6: true,
  8: true,
  9: true,
  12: true,
  13: true,
  14: true
} // type2:true,type4:true,type9:true,type11:true,type21:true,type22
var type1 = {
  0: true,
  1: true,
  2: true,
  3: true,
  4: true,
  5: true,
  6: true,
  7: true,
  8: true,
  9: true,
  10: true,
  11: true,
  12: true,
  13: true
} // type3:true,type5:true,type7:true,type23
var type1Asterick = {
  0: true,
  3: true,
  4: true,
  8: true,
  12: true,
  13: true
}
var empty = {}
var type3Asterick = {
  0: true,
  1: true,
  3: true,
  4: true,
  6: true,
  8: true,
  12: true,
  13: true
} // type_5:true,type_7:true,type_23
var type6 = {
  1: true
}
var newAr = [
  [],
  [
    '1',
    '2',
    '3',
    '7',
    '8',
    '9',
    '4',
    '5',
    '6',
    '+',
    '-',
    '*',
    '/',
    '(',
    ')',
    '^',
    '!',
    'P',
    'C',
    'e',
    '0',
    '.',
    ',',
    'n',
    ' ',
    '&'
  ],
  ['pi', 'ln', 'Pi'],
  ['sin', 'cos', 'tan', 'Del', 'int', 'Mod', 'log', 'pow'],
  ['asin', 'acos', 'atan', 'cosh', 'root', 'tanh', 'sinh'],
  ['acosh', 'atanh', 'asinh', 'Sigma']
]

function match (str1, str2, i, x) {
  for (var f = 0; f < x; f++) {
    if (str1[i + f] !== str2[f]) {
      return false
    }
  }
  return true
}
Mexp.addToken = function (tokens) {
  for (var i = 0; i < tokens.length; i++) {
    var x = tokens[i].token.length
    var temp = -1

    // newAr is a specially designed data structure index of 1d array = length of tokens
    newAr[x] = newAr[x] || []
    for (var y = 0; y < newAr[x].length; y++) {
      if (tokens[i].token === newAr[x][y]) {
        temp = token.indexOf(newAr[x][y])
        break
      }
    }
    if (temp === -1) {
      token.push(tokens[i].token)
      type.push(tokens[i].type)
      if (newAr.length <= tokens[i].token.length) {
        newAr[tokens[i].token.length] = []
      }
      newAr[tokens[i].token.length].push(tokens[i].token)
      eva.push(tokens[i].value)
      show.push(tokens[i].show)
    } else {
      // overwrite
      token[temp] = tokens[i].token
      type[temp] = tokens[i].type
      eva[temp] = tokens[i].value
      show[temp] = tokens[i].show
    }
  }
}

function tokenize (string) {
  var nodes = []
  var length = string.length
  var key, x, y
  for (var i = 0; i < length; i++) {
    if (i < length - 1 && string[i] === ' ' && string[i + 1] === ' ') {
      continue
    }
    key = ''
    for (
      x = string.length - i > newAr.length - 2 ? newAr.length - 1 : string.length - i;
      x > 0;
      x--
    ) {
      if (newAr[x] === undefined) continue
      for (y = 0; y < newAr[x].length; y++) {
        if (match(string, newAr[x][y], i, x)) {
          key = newAr[x][y]
          y = newAr[x].length
          x = 0
        }
      }
    }
    i += key.length - 1
    if (key === '') {
      throw new Mexp.Exception("Can't understand after " + string.slice(i))
    }
    var index = token.indexOf(key)
    nodes.push({
      index: index,
      token: key,
      type: type[index],
      eval: eva[index],
      precedence: preced[type[index]],
      show: show[index]
    })
  }
  return nodes
}

Mexp.lex = function (inp, tokens) {
  'use strict'

  var changeSignObj = {
    value: Mexp.math.changeSign,
    type: 0,
    pre: 21,
    show: '-'
  }
  var closingParObj = {
    value: ')',
    show: ')',
    type: 5,
    pre: 0
  }
  var openingParObj = {
    value: '(',
    type: 4,
    pre: 0,
    show: '('
  }
  var str = [openingParObj]

  var ptc = [] // Parenthesis to close at the beginning is after one token
  var inpStr = inp
  var allowed = type0
  var bracToClose = 0
  var asterick = empty
  var prevKey = ''
  var i
  if (typeof tokens !== 'undefined') {
    Mexp.addToken(tokens)
  }
  var obj = {}
  var nodes = tokenize(inpStr)
  for (i = 0; i < nodes.length; i++) {
    var node = nodes[i]
    if (node.type === 14) {
      if (
        i > 0 &&
        i < nodes.length - 1 &&
        nodes[i + 1].type === 1 &&
        (nodes[i - 1].type === 1 || nodes[i - 1].type === 6)
      ) { throw new Mexp.Exception('Unexpected Space') }
      continue
    }
    var cToken = node.token
    var cType = node.type
    var cEv = node.eval
    var cPre = node.precedence
    var cShow = node.show
    var pre = str[str.length - 1]
    var j
    for (j = ptc.length; j--;) {
      // loop over ptc
      if (ptc[j] === 0) {
        if ([0, 2, 3, 4, 5, 9, 11, 12, 13].indexOf(cType) !== -1) {
          if (allowed[cType] !== true) {
            throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey)
          }
          str.push(closingParObj)
          allowed = type1
          asterick = type3Asterick
          ptc.pop()
        }
      } else break
    }
    if (allowed[cType] !== true) {
      throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey)
    }
    if (asterick[cType] === true) {
      cType = 2
      cEv = Mexp.math.mul
      cShow = '&times;'
      cPre = 3
      i = i - 1
    }
    obj = {
      value: cEv,
      type: cType,
      pre: cPre,
      show: cShow
    }
    if (cType === 0) {
      allowed = type0
      asterick = empty
      inc(ptc, 2)
      str.push(obj)
      if (nodes[i + 1].type !== 4) {
        str.push(openingParObj)
        ptc.push(2)
      }
      // bracToClose++
    } else if (cType === 1) {
      if (pre.type === 1) {
        pre.value += cEv
        inc(ptc, 1)
      } else {
        str.push(obj)
      }
      allowed = type1
      asterick = type1Asterick
    } else if (cType === 2) {
      allowed = type0
      asterick = empty
      inc(ptc, 2)
      str.push(obj)
    } else if (cType === 3) {
      // constant
      str.push(obj)
      allowed = type1
      asterick = type3Asterick
    } else if (cType === 4) {
      inc(ptc, 1)
      bracToClose++
      allowed = type0
      asterick = empty
      str.push(obj)
    } else if (cType === 5) {
      if (!bracToClose) {
        throw new Mexp.Exception('Closing parenthesis are more than opening one, wait What!!!')
      }
      bracToClose--
      allowed = type1
      asterick = type3Asterick
      str.push(obj)
      inc(ptc, 1)
    } else if (cType === 6) {
      if (pre.hasDec) {
        throw new Mexp.Exception('Two decimals are not allowed in one number')
      }
      if (pre.type !== 1) {
        pre = {
          value: 0,
          type: 1,
          pre: 0
        } // pre needs to be changed as it will the last value now to be safe in later code
        str.push(pre)
        // inc(ptc, 1)
      }
      allowed = type6
      inc(ptc, 1)
      asterick = empty
      pre.value += cEv
      pre.hasDec = true
    } else if (cType === 7) {
      allowed = type1
      asterick = type3Asterick
      inc(ptc, 1)
      str.push(obj)
    }
    if (cType === 8) {
      allowed = type0
      asterick = empty
      inc(ptc, 4)
      str.push(obj)
      // str.push(openingParObj)
      if (nodes[i + 1].type !== 4) {
        str.push(openingParObj)
        ptc.push(4)
      }
    } else if (cType === 9) {
      if (pre.type === 9) {
        if (pre.value === Mexp.math.add) {
          pre.value = cEv
          pre.show = cShow
          inc(ptc, 1)
        } else if (pre.value === Mexp.math.sub && cShow === '-') {
          pre.value = Mexp.math.add
          pre.show = '+'
          inc(ptc, 1)
        }
      } else if (
        pre.type !== 5 &&
        pre.type !== 7 &&
        pre.type !== 1 &&
        pre.type !== 3 &&
        pre.type !== 13
      ) {
        // changesign only when negative is found
        if (cToken === '-') {
          // do nothing for + token
          // don't add with the above if statement as that will run the else statement of parent if on Ctoken +
          allowed = type0
          asterick = empty
          inc(ptc, 2).push(2)
          str.push(changeSignObj)
          str.push(openingParObj)
        }
      } else {
        str.push(obj)
        inc(ptc, 2)
      }
      allowed = type0
      asterick = empty
    } else if (cType === 10) {
      allowed = type0
      asterick = empty
      inc(ptc, 2)
      str.push(obj)
    } else if (cType === 11) {
      allowed = type0
      asterick = empty
      str.push(obj)
    } else if (cType === 12) {
      allowed = type0
      asterick = empty
      inc(ptc, 6)
      str.push(obj)
      if (nodes[i + 1].type !== 4) {
        str.push(openingParObj)
        ptc.push(6)
      }
    } else if (cType === 13) {
      allowed = type1
      asterick = type3Asterick
      str.push(obj)
    }
    inc(ptc, -1)
    prevKey = cToken

  }
  for (j = ptc.length; j--;) {
    // loop over ptc
    str.push(closingParObj)
  }
  if (allowed[5] !== true) {
    throw new Mexp.Exception('complete the expression')
  }
  while (bracToClose--) {
    str.push(closingParObj)
  }

  str.push(closingParObj)
  //        console.log(str);
  return new Mexp(str)
}
module.exports = Mexp


/***/ }),

/***/ 178:
/***/ ((module) => {

"use strict";

var Mexp = function (parsed) {
  this.value = parsed
}

Mexp.math = {
  isDegree: true, // mode of calculator
  acos: function (x) {
    return (Mexp.math.isDegree ? 180 / Math.PI * Math.acos(x) : Math.acos(x))
  },
  add: function (a, b) {
    return a + b
  },
  asin: function (x) {
    return (Mexp.math.isDegree ? 180 / Math.PI * Math.asin(x) : Math.asin(x))
  },
  atan: function (x) {
    return (Mexp.math.isDegree ? 180 / Math.PI * Math.atan(x) : Math.atan(x))
  },
  acosh: function (x) {
    return Math.log(x + Math.sqrt(x * x - 1))
  },
  asinh: function (x) {
    return Math.log(x + Math.sqrt(x * x + 1))
  },
  atanh: function (x) {
    return Math.log((1 + x) / (1 - x))
  },
  C: function (n, r) {
    var pro = 1
    var other = n - r
    var choice = r
    if (choice < other) {
      choice = other
      other = r
    }
    for (var i = choice + 1; i <= n; i++) {
      pro *= i
    }
    return pro / Mexp.math.fact(other)
  },
  changeSign: function (x) {
    return -x
  },
  cos: function (x) {
    if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)
    return Math.cos(x)
  },
  cosh: function (x) {
    return (Math.pow(Math.E, x) + Math.pow(Math.E, -1 * x)) / 2
  },
  div: function (a, b) {
    return a / b
  },
  fact: function (n) {
    if (n % 1 !== 0) return 'NaN'
    var pro = 1
    for (var i = 2; i <= n; i++) {
      pro *= i
    }
    return pro
  },
  inverse: function (x) {
    return 1 / x
  },
  log: function (i) {
    return Math.log(i) / Math.log(10)
  },
  mod: function (a, b) {
    return a % b
  },
  mul: function (a, b) {
    return a * b
  },
  P: function (n, r) {
    var pro = 1
    for (var i = Math.floor(n) - Math.floor(r) + 1; i <= Math.floor(n); i++) {
      pro *= i
    }
    return pro
  },
  Pi: function (low, high, ex) {
    var pro = 1
    for (var i = low; i <= high; i++) {
      pro *= Number(ex.postfixEval({
        n: i
      }))
    }
    return pro
  },
  pow10x: function (e) {
    var x = 1
    while (e--) {
      x *= 10
    }
    return x
  },
  sigma: function (low, high, ex) {
    var sum = 0
    for (var i = low; i <= high; i++) {
      sum += Number(ex.postfixEval({
        n: i
      }))
    }
    return sum
  },
  sin: function (x) {
    if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)
    return Math.sin(x)
  },
  sinh: function (x) {
    return (Math.pow(Math.E, x) - Math.pow(Math.E, -1 * x)) / 2
  },
  sub: function (a, b) {
    return a - b
  },
  tan: function (x) {
    if (Mexp.math.isDegree) x = Mexp.math.toRadian(x)
    return Math.tan(x)
  },
  tanh: function (x) {
    return Mexp.sinha(x) / Mexp.cosha(x)
  },
  toRadian: function (x) {
    return x * Math.PI / 180
  },
  and: function (a, b) {
    return a & b
  }
}
Mexp.Exception = function (message) {
  this.message = message
}
module.exports = Mexp


/***/ }),

/***/ 477:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {


var Mexp = __webpack_require__(618);

Mexp.prototype.toPostfix = function () {
	'use strict';
	var post = [], elem, popped, prep, pre, ele;
	var stack = [{ value: "(", type: 4, pre: 0 }];
	var arr = this.value;
	for (var i = 1; i < arr.length; i++) {
		if (arr[i].type === 1 || arr[i].type === 3 || arr[i].type === 13) {	//if token is number,constant,or n(which is also a special constant in our case)
			if (arr[i].type === 1)
				arr[i].value = Number(arr[i].value);
			post.push(arr[i]);
		}
		else if (arr[i].type === 4) {
			stack.push(arr[i]);
		}
		else if (arr[i].type === 5) {
			while ((popped = stack.pop()).type !== 4) {
				post.push(popped);
			}
		}
		else if (arr[i].type === 11) {
			while ((popped = stack.pop()).type !== 4) {
				post.push(popped);
			}
			stack.push(popped);
		}
		else {
			elem = arr[i];
			pre = elem.pre;
			ele = stack[stack.length - 1];
			prep = ele.pre;
			var flag = ele.value == 'Math.pow' && elem.value == 'Math.pow';
			if (pre > prep) stack.push(elem);
			else {
				while (prep >= pre && !flag || flag && pre < prep) {
					popped = stack.pop();
					ele = stack[stack.length - 1];
					post.push(popped);
					prep = ele.pre;
					flag = elem.value == 'Math.pow' && ele.value == 'Math.pow';
				}
				stack.push(elem);
			}
		}
	}
	return new Mexp(post);
};
module.exports = Mexp;

/***/ }),

/***/ 733:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

var Mexp=__webpack_require__(477);
Mexp.prototype.postfixEval = function (UserDefined) {
	'use strict';
	UserDefined=UserDefined||{};
	UserDefined.PI=Math.PI;
	UserDefined.E=Math.E;
	var stack=[],pop1,pop2,pop3;
	var disp=[];
	var temp='';
	var arr=this.value;
	var bool=(typeof UserDefined.n!=="undefined");
	for(var i=0;i<arr.length;i++){
		if(arr[i].type===1){
			stack.push({value:arr[i].value,type:1});
		}
		else if(arr[i].type===3){
			stack.push({value:UserDefined[arr[i].value],type:1});
		}
		else if(arr[i].type===0){
			if(typeof stack[stack.length-1].type==="undefined"){
				stack[stack.length-1].value.push(arr[i]);
			}
			else stack[stack.length-1].value=arr[i].value(stack[stack.length-1].value);
		}
		else if(arr[i].type===7){
			if(typeof stack[stack.length-1].type==="undefined"){
				stack[stack.length-1].value.push(arr[i]);
			}
			else stack[stack.length-1].value=arr[i].value(stack[stack.length-1].value);
		}
		else if(arr[i].type===8){
			pop1=stack.pop();
			pop2=stack.pop();
			stack.push({type:1,value:arr[i].value(pop2.value,pop1.value)});
		}
		else if(arr[i].type===10){
			pop1=stack.pop();
			pop2=stack.pop();
			if(typeof pop2.type==="undefined"){
				pop2.value=pop2.concat(pop1);
				pop2.value.push(arr[i]);
				stack.push(pop2);
			}
			else if (typeof pop1.type==="undefined") {
				pop1.unshift(pop2);
				pop1.push(arr[i]);
				stack.push(pop1);
			}
			else{
				stack.push({type:1,value:arr[i].value(pop2.value,pop1.value)});
            }
		}
		else if(arr[i].type===2||arr[i].type===9){
			pop1=stack.pop();
			pop2=stack.pop();
			if(typeof pop2.type==="undefined"){
				pop2=pop2.concat(pop1);
				pop2.push(arr[i]);
				stack.push(pop2);
			}
			else if (typeof pop1.type==="undefined") {
				pop1.unshift(pop2);
				pop1.push(arr[i]);
				stack.push(pop1);
			}
			else{
				stack.push({type:1,value:arr[i].value(pop2.value,pop1.value)});
			}
		}
		else if(arr[i].type===12){
			pop1=stack.pop();
			if (typeof pop1.type!=="undefined") {
				pop1=[pop1];
			}
			pop2=stack.pop();
			pop3=stack.pop();
			stack.push({type:1,value:arr[i].value(pop3.value,pop2.value,new Mexp(pop1))});
		}
		else if(arr[i].type===13){
			if(bool){
				stack.push({value:UserDefined[arr[i].value],type:3});
			}
			else stack.push([arr[i]]);
		}
	}
	if (stack.length>1) {
		throw(new Mexp.Exception("Uncaught Syntax error"));
	}
	return stack[0].value>1000000000000000?"Infinity":parseFloat(stack[0].value.toFixed(15));
};
Mexp.eval=function(str,tokens,obj){
	if (typeof tokens==="undefined") {
		return this.lex(str).toPostfix().postfixEval();
	}
	else if (typeof obj==="undefined") {
		if (typeof tokens.length!=="undefined") 
			return this.lex(str,tokens).toPostfix().postfixEval();
		else
			return this.lex(str).toPostfix().postfixEval(tokens);
	}
	else
		return this.lex(str,tokens).toPostfix().postfixEval(obj);
};
module.exports=Mexp;

/***/ })

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/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
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;
});