STRINGLX “String Utilities lexfile”. SIZE: 837 bytes.

This package of string functions was originally intended to be part
of the built-in BASIC, but was left out due to memory constraints.

• TRIM$ trims spaces (or any other specified character) off the ends
  of a string, whereas
• LTRIM$ trims only the left end, and
• RTRIM$ trims only the right end.

• LWC$ and its alias
• LWRC$ both convert a string to lowercase.

• MEMBER searches a string for any one of a given set of characters.

• SPAN searches a string for the first character which is not a
  member of a given set of characters.

• REV$ reverses the byte order of a string.

• ROT$ rotates the bytes in a string any number of times in either direction.

• RPT$ repeats a string.

• SBIT and
• SBIT$ let you test, toggle, set or clear any bit or byte in a
  string.


*** STRINGLX ***
(31898) File Header
(319DB) Poll Handler
(31A15) 52/08 LTRIM$($,?$)
(31B0B) 52/0E LWC$($)
(31B0B) 52/0D LWRC$($)
(31B77) 52/11 MEMBER($,$,?#)
(31AFD) 52/0C REV$($)
(31D11) 52/0F ROT$($,#)
(31C67) 52/0B RPT$($,#)
(31A23) 52/09 RTRIM$($,?$)
(31D99) 52/12 SBIT$($,#,?#,?#)
(31EC6) 52/13 SBIT($,#,#)
(31B6B) 52/10 SPAN($,$,?#)
(31A2E) 52/0A TRIM$($,?$)
(31F46) Next File Header