Warning 1 of 4: at tests/purs/warning/DeprecatedFFIPrime.purs:5:1 - 10:28 (line 5, column 1 - line 10, column 28) In the FFI module for Main: The identifier a' contains a prime ('). Primes in identifiers exported from FFI modules are deprecated and won’t be supported in the future. See https://github.com/purescript/documentation/blob/master/errors/DeprecatedFFIPrime.md for more information, or to contribute content related to this warning. Warning 2 of 4: at tests/purs/warning/DeprecatedFFIPrime.purs:5:1 - 10:28 (line 5, column 1 - line 10, column 28) In the FFI module for Main: The identifier b' contains a prime ('). Primes in identifiers exported from FFI modules are deprecated and won’t be supported in the future. See https://github.com/purescript/documentation/blob/master/errors/DeprecatedFFIPrime.md for more information, or to contribute content related to this warning. Warning 3 of 4: at tests/purs/warning/DeprecatedFFIPrime.purs:5:1 - 10:28 (line 5, column 1 - line 10, column 28) In the FFI module for Main: The identifier c' contains a prime ('). Primes in identifiers exported from FFI modules are deprecated and won’t be supported in the future. See https://github.com/purescript/documentation/blob/master/errors/DeprecatedFFIPrime.md for more information, or to contribute content related to this warning. Warning 4 of 4: at tests/purs/warning/DeprecatedFFIPrime.purs:5:1 - 10:28 (line 5, column 1 - line 10, column 28) In the FFI module for Main: The identifier d' contains a prime ('). Primes in identifiers exported from FFI modules are deprecated and won’t be supported in the future. See https://github.com/purescript/documentation/blob/master/errors/DeprecatedFFIPrime.md for more information, or to contribute content related to this warning.