>process.memory()
={"free":1654,"usage":146,"total":1800,"history":70,"stackEndAddress":536909536,"flash_start":134217728,"flash_binary_end":134435300,"flash_code_start":134443008,"flash_length":262144}

>trace()
#1[r2,l1] Object {
  #4[r1,l0] Name: '>timers'  #5[r2,l0] Array [
  ]
  #6[r1,l0] Name: '>watches'  #7[r2,l0] Array [
  ]
  #11[r1,l0] Name: 'process'  #8[r1,l0] Function {
  }
  #12[r1,l0] Name: '>history'  #13[r1,l0] Array [
    #3[r1,l0] Name: int 4  #40[r1,l0] String trace()
    #37[r1,l0] Name: int 5  #14[r1,l0] String echo(0);
    #27[r1,l0] Name: int 6  #30[r1,l0] String Modules.removeAllCached();
    #61[r1,l0] Name: int 7  #62[r1,l0] String Modules.addCached(\"GPS\",\"exports.connect=function(e,f){var b=\\\"\\\";e.onData(function(a){if(\\\"\\\\n\\\"==a.data){if(a=b,b=\\\"\\\",\\\"GGA\\\"==a.substr(3,3)){a=a.split(\\\",\\\");var c=a[2].indexOf(\\\".\\\"),d=a[4].indexOf(\\\".\\\");f({time:a[1].substr(0,2)+\\\":\\\"+a[1].substr(2,2)+\\\":\\\"+a[1].substr(4,2),lat:(parseInt(a[2].substr(0,c-2),10)+parseFloat(a[2].substr(c-2))/60)*(\\\"S\\\"==a[3]?-1:1),lon:(parseInt(a[4].substr(0,d-2),10)+parseFloat(a[4].substr(d-2))/60)*(\\\"W\\\"==a[5]?-1:1),fix:parseInt(a[6],10),satellites:parseInt(a[7],10),altitude:parseFloat(a[9])})}}else b+=\\na.data})}\");
    #17[r1,l0] Name: int 8  #57[r1,l0] String Serial4.setup(9600,{tx:C10,rx:C11});
    #163[r1,l0] Name: int 9  #56[r1,l0] String var gps = require(\"GPS\").connect(Serial4, function (data) {\n  if ((data.time.substr(-2))==\"00\") {\n    console.log(\"time = \"+data.time);\n    console.log(\"lat = \"+data.lat);\n    console.log(\"lon = \"+data.lon);\n  }\n});
    #36[r1,l0] Name: int 10  #164[r1,l0] String echo(1);
    #38[r1,l0] Name: int 11  #206[r1,l0] String process.memory()
  ]
  #34[r1,l0] Name: 'Modules'  #10[r1,l0] Function {
  }
  #24[r1,l0] Name: '>modules'  #26[r1,l0] Object {
    #58[r1,l0] Name: 'GPS'  #101[r2,l0] Object {
      #103[r1,l0] Name: 'connect'  #104[r1,l0] Function {
        #105[r1,l0] Param Name: 'e'  undefined
        #106[r1,l0] Param Name: 'f'  undefined
        #138[r1,l0] Name: '>code'  #107[r1,l0] String {var b=\"\";e.onData(function(a){if(\"\\n\"==a.data){if(a=b,b=\"\",\"GGA\"==a.substr(3,3)){a=a.split(\",\");var c=a[2].indexOf(\".\"),d=a[4].indexOf(\".\");f({time:a[1].substr(0,2)+\":\"+a[1].substr(2,2)+\":\"+a[1].substr(4,2),lat:(parseInt(a[2].substr(0,c-2),10)+parseFloat(a[2].substr(c-2))/60)*(\"S\"==a[3]?-1:1),lon:(parseInt(a[4].substr(0,d-2),10)+parseFloat(a[4].substr(d-2))/60)*(\"W\"==a[5]?-1:1),fix:parseInt(a[6],10),satellites:parseInt(a[7],10),altitude:parseFloat(a[9])})}}else b+=\na.data})}
        #141[r1,l0] Name: '>scope'  #139[r1,l0] Array [
          #140[r1,l0] Name: int 0  #100[r2,l0] ...
        ]
      }
    }
  }
  #59[r1,l0] Name: 'Serial'  #60[r2,l0] Function {
    #29[r1,l0] Name: 'prototype'  #25[r2,l0] Object {
      #21[r1,l0] Name: 'constructor'  #60[r2,l1] ...
    }
  }
  #19[r1,l0] Name: 'Serial4'  #22[r2,l0] Object {
    #20[r1,l0] Name: '__proto__'  #25[r2,l0] Object {
      #21[r1,l0] Name: 'constructor'  #60[r2,l0] ...
    }
    #42[r1,l0] Name: '_options'  #39[r1,l0] Object {
      #41[r1,l0] Name: 'tx'  #35[r1,l0] Pin C10
      #33[r1,l0] Name: 'rx'  #32[r1,l0] Pin C11
    }
    #201[r1,l0] Name: '_callback'  #165[r1,l0] Function {
      #166[r1,l0] Param Name: 'a'  undefined
      #196[r1,l0] Name: '>code'  #167[r1,l0] String {if(\"\\n\"==a.data){if(a=b,b=\"\",\"GGA\"==a.substr(3,3)){a=a.split(\",\");var c=a[2].indexOf(\".\"),d=a[4].indexOf(\".\");f({time:a[1].substr(0,2)+\":\"+a[1].substr(2,2)+\":\"+a[1].substr(4,2),lat:(parseInt(a[2].substr(0,c-2),10)+parseFloat(a[2].substr(c-2))/60)*(\"S\"==a[3]?-1:1),lon:(parseInt(a[4].substr(0,d-2),10)+parseFloat(a[4].substr(d-2))/60)*(\"W\"==a[5]?-1:1),fix:parseInt(a[6],10),satellites:parseInt(a[7],10),altitude:parseFloat(a[9])})}}else b+=\na.data}
      #200[r1,l0] Name: '>scope'  #197[r1,l0] Array [
        #198[r1,l0] Name: int 0  #100[r2,l0] Object {
          #102[r1,l0] Name: 'exports'  #101[r2,l0] ...
        }
        #199[r1,l0] Name: int 1  #54[r1,l0] Function {
          #53[r1,l0] Param Name: 'e'  #22[r2,l1] ...
          #159[r1,l0] Param Name: 'f'  #52[r1,l0] Function {
            #51[r1,l0] Param Name: 'data'  undefined
            #158[r1,l0] Name: '>code'  #50[r1,l0] String {\n  if ((data.time.substr(-2))==\"00\") {\n    console.log(\"time = \"+data.time);\n    console.log(\"lat = \"+data.lat);\n    console.log(\"lon = \"+data.lon);\n  }\n}
          }
          #160[r1,l0] Name: 'return'  undefined
          #161[r1,l0] Name: 'b'  #217[r1,l0] String 
        }
      ]
    }
  }
  #55[r1,l0] Name: 'gps'  undefined
}
=undefined