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57 lines
834 B
Plaintext
57 lines
834 B
Plaintext
// Managing variables by reference
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PROCEDURE Main()
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STATIC s_x := 10
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LOCAL x := 0
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? "Managing LOCAL variables by reference"
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? "In main before ref1 x=", x
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ref1( @x )
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? " In main after ref1 x=", x
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? "Managing STATIC variables by reference"
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? "In main before ref1 s=", s_x
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ref1( @s_x )
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? " In main after ref1 s=", s_x
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RETURN
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PROCEDURE ref1( x )
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x++
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? " In ref1 before ref2 =", x
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Ref2( @x )
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? " In ref1 after ref2 =", x
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RETURN
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PROCEDURE ref2( x )
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x++
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? " In ref2 before ref3 =", x
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Ref3( @x )
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? " In ref2 after ref3 =", x
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RETURN
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PROCEDURE ref3( x )
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STATIC s_a
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x++
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? " In ref3 before ref4 =", x
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s_a := { x, x }
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Ref4( @s_a )
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? " In ref3 after ref4 =", x
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RETURN
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PROCEDURE ref4( a )
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a[ 1 ]++
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? " In ref4 =", a[ 1 ]
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RETURN
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