[1 of 1] Compiling Main ( mergesort.hs, mergesort.o )
mergesort.hs:25:1: error:
• Couldn't match expected type ‘IO t0’ with actual type ‘[Char]’
• In the expression: main
When checking the type of the IO action ‘main’
[1 of 1] Compiling Main ( mergesort.hs, mergesort.o )
mergesort.hs:25:1: error:
• Couldn't match expected type ‘IO t0’ with actual type ‘[Char]’
• In the expression: main
When checking the type of the IO action ‘main’
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