Funkce pro práci s textem
CompareText(s, s1: String): Integer
Copy(s: String; from, count: Integer): String
Delete(var s: String; from, count: Integer)
DeleteStr(var s: String; from, count: Integer)
Chr(i: Integer): Char
Insert(s: String; var s2: String; pos: Integer)
Length(s: Variant): Integer
Lowercase(s: String): String
NameCase(s: String): String
Ord(ch: Char): Integer
Pos(substr, s: String): Integer
SetLength(var S: Variant; L: Integer)
Trim(s: String): String
Uppercase(s: String): String