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			9 lines
		
	
	
		
			135 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			135 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
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| 	function r(bytes4 x) public pure returns (bytes1) {
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| 		return x[0]; // safe access
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| 	}
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| }
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| // ====
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| // SMTEngine: all
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| // ----
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