INCLAN: eval: Difference between revisions
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== Description == | == 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. | 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 == | == Examples == | ||
Revision as of 14:05, 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