1 03/31/83  equal
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 3 Syntax:  equal STRA STRB
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 6 Syntax as active function:  [equal STRA STRB]
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 9 Function:  returns true if strA is equal to strB; otherwise it returns
10 false.
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12 
13 Arguments:
14 STRA, STRB
15    are character strings to be compared.
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18 Notes:  The strings are compared character by character according to
19 their ASCII code value (i.e., if the first character in each string has
20 the same ASCII code value, compare the second character; if their
21 values are identical, compare the third character; etc.).  Strings of
22 unequal length are compared by padding with blanks.