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The Maxima on-line user's manual

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Alphabetic Calculator

Alphabetic

-- Declaration: alphabetic alphabetic is a declaration type recognized by declare. The expression declare(<s>, alphabetic) tells Maxima to recognize as alphabetic all of the characters in <s>, which must be a string.

See also *note Identifiers::.

Example:

          (%i1) xx\~yy\\@ : 1729;
          (%o1)                         1729
          (%i2) declare ("~@", alphabetic);
          (%o2)                         done
          (%i3) xx~yy@ + @yyxx + xx@@yy~;
          (%o3)               xx@@yy~ + @yyxx + 1729
          (%i4) listofvars (%);
          (%o4)                  [@yyxx, xx@@yy~]

(%o1)                                true
(%i2) 

Alphabetic Example

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