INCLAN: eval: Difference between revisions
		
		
		
		
		
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| Line 11: | Line 11: | ||
== Examples ==  | == Examples ==  | ||
  eval i = 7  |   '''eval i = 7'''  | ||
  sentence = ’A flexible program!’  |   '''sentence = ’A flexible program!’'''  | ||
  j = mod(i,4)**2  |   '''j = mod(i,4)**2'''  | ||
  l = len(sentence)  |   '''l = len(sentence)'''  | ||
  show i sentence j l  |   '''show i sentence j l'''  | ||
  ... Variables:  |   '''... Variables:'''  | ||
      i        = 7  |       '''i        = 7'''  | ||
      sentence = ’A flexible program!’  |       '''sentence = ’A flexible program!’'''  | ||
      j        = 9  |       '''j        = 9'''  | ||
      l        = 19  |       '''l        = 19'''  | ||
Revision as of 14:07, 13 August 2009
Synopsis
eval variable=expression
variable=expression
Description
Evaluates the arithmetic or string expression according to the rules of FORTRAN-77 and assigns the result to the variable. The keyword eval can be omitted. FORTRAN-77 function names must be given in lowercase letters.
Examples
eval i = 7
sentence = ’A flexible program!’
j = mod(i,4)**2
l = len(sentence)
show i sentence j l
... Variables:
    i        = 7
    sentence = ’A flexible program!’
    j        = 9
    l        = 19