SolidityTypeString = function SolidityTypeString() {
    this._inputFormatter = f.formatInputString;
    this._outputFormatter = f.formatOutputString;
}
Should return length of static array
eg.
"int[32]" => 32
"int256[14]" => 14
"int[2][3]" => 3
"int" => 1
"int[1]" => 1
"int[]" => 1

@method staticArrayLength
@param {String} name
@return {Number} static array length