TSymbolType

type TSymbolType = (

  SYM_PLUS,

  SYM_MINUS,

  SYM_ASTERISK,

  SYM_SLASH,

  SYM_EQUAL,

  SYM_LESS_THAN,

  SYM_LESS_THAN_EQUAL,

  SYM_GREATER_THAN,

  SYM_GREATER_THAN_EQUAL,

  SYM_LEFT_BRACKET,

  SYM_RIGHT_BRACKET,

  SYM_COMMA,

  SYM_LEFT_PARENTHESIS,

  SYM_RIGHT_PARENTHESIS,

  SYM_COLON,

  SYM_SEMICOLON,

  SYM_DEREFERENCE,

  SYM_PERIOD,

  SYM_AT,

  SYM_DOLLAR,

  SYM_ASSIGN,

  SYM_RANGE,

  SYM_POWER,

  SYM_BACKSLASH

);