message: add command arguments.
diff: {
  "intcalcNum": {
  - "command": "intcalcNum",
  + "command": "intcalcNum{x}",
  "snippet": "intcalcNum{${1:x}}"
  },
  "intcalcInv": {
  - "command": "intcalcInv",
  + "command": "intcalcInv{x}",
  "snippet": "intcalcInv{${1:x}}"
  },
  "intcalcAbs": {
  - "command": "intcalcAbs",
  + "command": "intcalcAbs{x}",
  "snippet": "intcalcAbs{${1:x}}"
  },
  "intcalcSgn": {
  - "command": "intcalcSgn",
  + "command": "intcalcSgn{x}",
  "snippet": "intcalcSgn{${1:x}}"
  },
  "intcalcMin": {
  - "command": "intcalcMin",
  + "command": "intcalcMin{x}{y}",
  "snippet": "intcalcMin{${1:x}}{${2:y}}"
  },
  "intcalcMax": {
  - "command": "intcalcMax",
  + "command": "intcalcMax{x}{y}",
  "snippet": "intcalcMax{${1:x}}{${2:y}}"
  },
  "intcalcCmp": {
  - "command": "intcalcCmp",
  + "command": "intcalcCmp{x}{y}",
  "snippet": "intcalcCmp{${1:x}}{${2:y}}"
  },
  "intcalcInc": {
  - "command": "intcalcInc",
  + "command": "intcalcInc{x}",
  "snippet": "intcalcInc{${1:x}}"
  },
  "intcalcDec": {
  - "command": "intcalcDec",
  + "command": "intcalcDec{x}",
  "snippet": "intcalcDec{${1:x}}"
  },
  "intcalcAdd": {
  - "command": "intcalcAdd",
  + "command": "intcalcAdd{x}{y}",
  "snippet": "intcalcAdd{${1:x}}{${2:y}}"
  },
  "intcalcSub": {
  - "command": "intcalcSub",
  + "command": "intcalcSub{x}{y}",
  "snippet": "intcalcSub{${1:x}}{${2:y}}"
  },
  "intcalcShl": {
  - "command": "intcalcShl",
  + "command": "intcalcShl{x}",
  "snippet": "intcalcShl{${1:x}}"
  },
  "intcalcShr": {
  - "command": "intcalcShr",
  + "command": "intcalcShr{x}",
  "snippet": "intcalcShr{${1:x}}"
  },
  "intcalcMul": {
  - "command": "intcalcMul",
  + "command": "intcalcMul{x}{y}",
  "snippet": "intcalcMul{${1:x}}{${2:y}}"
  },
  "intcalcSqr": {
  - "command": "intcalcSqr",
  + "command": "intcalcSqr{x}",
  "snippet": "intcalcSqr{${1:x}}"
  },
  "intcalcFac": {
  - "command": "intcalcFac",
  + "command": "intcalcFac{x}",
  "snippet": "intcalcFac{${1:x}}"
  },
  "intcalcPow": {
  - "command": "intcalcPow",
  + "command": "intcalcPow{x}{y}",
  "snippet": "intcalcPow{${1:x}}{${2:y}}"
  },
  "intcalcDiv": {
  - "command": "intcalcDiv",
  + "command": "intcalcDiv{x}{y}",
  "snippet": "intcalcDiv{${1:x}}{${2:y}}"
  },
  "intcalcMod": {
  - "command": "intcalcMod",
  + "command": "intcalcMod{x}{y}",
  "snippet": "intcalcMod{${1:x}}{${2:y}}"
  }
  }
  \ No newline at end of file
  