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https://github.com/polserver/polserver
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38 lines
972 B
Text
38 lines
972 B
Text
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// The array methods hand back an error object for a wrong parameter count or type rather
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// than raising one, so each call below is a value that can be printed.
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var a := { 1, 2, 3 };
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print( a.size( 1 ) );
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print( a.erase() );
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print( a.insert( 1 ) );
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print( a.shrink() );
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print( a.append() );
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print( a.reverse( 1 ) );
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print( a.randomentry( 1 ) );
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// exists() takes one non-negative index and compares it against the size inclusively, so
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// both 0 and the size itself answer true.
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print( a.exists() );
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print( a.exists( "x" ) );
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print( a.exists( -1 ) );
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print( a.exists( 0 ) );
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print( a.exists( 3 ) );
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print( a.exists( 4 ) );
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// cycle() rotates in place and answers whether it moved anything.
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var c := { 1, 2, 3, 4 };
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print( c.cycle( "x" ) );
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print( c.cycle( 0 ) );
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print( c );
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print( c.cycle( 99 ) );
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print( c );
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print( c.cycle() );
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print( c );
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print( c.cycle( -2 ) );
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print( c );
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// An empty array has nothing to rotate.
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var e array;
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print( e.cycle( 1 ) );
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print( e );
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