public class Locale {
  static final String RES_QUIT = "Quit";
  static final String RES_STOP = "Stop";
  static final String RES_BACK = "Back";
  static final String RES_DONE = "Done";
  static final String RES_EVALUATE = "Evaluate";
  static final String RES_DELETE = "Delete";
  static final String RES_LIST = "List";
  static final String RES_EDIT = "Edit";
  static final String RES_NEW = "New";
  static final String RES_INSERT = "Insert";
  static final String RES_HELP = "Help";
  static final String RES_TITLE = "Calculator";
  static final String RES_RUNTIME_ERROR = "Runtime error";
  static final String RES_COMPILE_ERROR = "Compiler error";
  static final String RES_STATEMENTS = "Statements";
  static final String RES_ERROR = "Error";
  static final String RES_NOT_FUNCTION = "Statement is not a function";
  static final String RES_PLOT = "Plot";
  static final String RES_BAD_INTERVAL = "Bad interval";
  static final String RES_COMPLETED = "completed";
  static final String RES_PROGRESS = "Progress";
  static final String RES_VARIABLE = "Variable '";
  static final String RES_FUNCTION = "Function '";
  static final String RES_NOT_DEFINED = "' is not defined";
  static final String RES_LAST_PLOT_PARAM = "Last parameter of plot should be function";
  static final String RES_LAST_PLOT_PARAM_ONEARG = "Last parameter of plot should be function with one argument";
  static final String RES_NAME = "Name '";
  static final String RES_NOT_FUNCTION_NAME = "' is not a function";
  static final String RES_INVALID_FUNCTION = "Invalid builtin function";
  static final String RES_UNEXPECTED_TOKEN = "Unexpected token '";
  static final String RES_INVALID_FUNC_PARAMETER = "Invalid function parameter";
  static final String RES_ASSIGN_ONLY_VAR_OR_FUNC = "Assignment can be done to variable or function";
  static final String RES_MISSING_COLON = "':' expected";
  static final String RES_RESULT = "Result";
  static final String RES_SYNTAX_ERROR = "Syntax error";
  static final String RES_HAS_ONE_PARAM = " has one parameter";
  static final String RES_MISSING_BRACKET = "')' expected";
  static final String RES_PLOT_3OR4_PARAMS = "Plot function expect three or four parameters";
  static final String RES_MISSING_SQBRACKET = "']' expected";
  static final String RES_MISSING_THRDBRACKET = "'}' expected";
  static final String RES_MISSING_VERBAR = "'|' expected";

  static final String[] help = {
        "e1,e2: sequence",
        "x=1: assignment",
        "f(x)=x*x: function",
        "c?x:y: choice",
        "x>y: greater than",
        "x<y: less than",
        "1<x<5: between",
        "x+y: addition",
        "x-y: subtraction",
        "x*y: multiplication",
        "x/y: division",
        "x^y: power",
        "[x]: integer part",
        "{x}: fraction part",
        "|x|: absolute value",
        "(e): parentheses",
        "sin(x): sine",
        "cos(x): cosine",
        "tan(x): tangent",
        "asin(x): arcsine",
        "acos(x): arccosine",
        "atan(x): arctangent",
        "exp(x): exponent",
        "log(x): decimal logarithm",
        "ln(x): natural logarithm",
        "ceil(x): ceil",
        "floor(x): floor",
        "sqr(x): square root",
        "plot(from,till,func): draw graph",
        "plot(from,till,pass,func): draw graph using defined pass",
        "plot{x1,y1,x2,y2...}: draw graph by given points"
    };

}