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lines changed Original file line number Diff line number Diff line change @@ -58,25 +58,25 @@ fn to_str(uint num, uint radix) -> str
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assert ( 0 u < radix && radix <= 16 u) ;
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fn digit ( uint n) -> char {
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- alt ( n) {
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- case ( 0 u) { ret '0' ; }
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- case ( 1 u) { ret '1' ; }
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- case ( 2 u) { ret '2' ; }
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- case ( 3 u) { ret '3' ; }
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- case ( 4 u) { ret '4' ; }
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- case ( 5 u) { ret '5' ; }
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- case ( 6 u) { ret '6' ; }
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- case ( 7 u) { ret '7' ; }
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- case ( 8 u) { ret '8' ; }
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- case ( 9 u) { ret '9' ; }
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- case ( 10 u) { ret 'a' ; }
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- case ( 11 u) { ret 'b' ; }
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- case ( 12 u) { ret 'c' ; }
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- case ( 13 u) { ret 'd' ; }
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- case ( 14 u) { ret 'e' ; }
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- case ( 15 u) { ret 'f' ; }
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- }
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- fail ;
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+ ret alt ( n) {
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+ case ( 0 u) { '0' }
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+ case ( 1 u) { '1' }
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+ case ( 2 u) { '2' }
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+ case ( 3 u) { '3' }
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+ case ( 4 u) { '4' }
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+ case ( 5 u) { '5' }
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+ case ( 6 u) { '6' }
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+ case ( 7 u) { '7' }
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+ case ( 8 u) { '8' }
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+ case ( 9 u) { '9' }
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+ case ( 10 u) { 'a' }
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+ case ( 11 u) { 'b' }
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+ case ( 12 u) { 'c' }
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+ case ( 13 u) { 'd' }
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+ case ( 14 u) { 'e' }
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+ case ( 15 u) { 'f' }
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+ case ( _ ) { fail }
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+ } ;
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}
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if ( n == 0 u) { ret "0" ; }
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