Compilation failed: 5 error(s), 0 warnings

/w/foo.cs(1,6): error CS1525: Unexpected symbol `namespace', expecting `identifier' or `static'
/w/foo.cs(1,19): error CS1525: Unexpected symbol `;', expecting `identifier' or `static'
/w/foo.cs(4,0): error CS1525: Unexpected symbol `long', expecting `identifier' or `static'
/w/foo.cs(7,0): error CS1525: Unexpected symbol `if', expecting `identifier' or `static'
/w/foo.cs(9,1): error CS1514: Unexpected symbol `}', expecting `.' or `{'

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