Enters a string in the string table. TE string "text value,
command, or text defining the string; the total length may be up
to 160 characters including spaces; the text may include a pound
sign (#) so another string's value is immediately substituted;
use ## to substitute the value when string is run; the double
quote is mandatory When #string appears in a command, it is
replaced by its definition from the string table. When
#SYS(word) or #UC(word) appears in a command, it is replaced by
the value stored in the specified SYSKEY.TAB or User Common
word, respectively. See the SYSVAL and UCU commands for more
information. If string's text includes another string name
preceded by a single pound sign (#), its value is immediately
substituted. If the included string is preceded by two pound
signs (##), the value is filled when string is run by typing
#string. Strings with the names KEYF, KEYAF, KEYCF, and KEYSF
followed by a number between 1 and 12 (for example, KEYF1,
KEYAF2) can be run using the function keys. S