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<interactive>:8:4: error:
• Couldn't match expected type ‘Ghci1.Planet’
with actual type ‘Planet’
NB: ‘Ghci1.Planet’ is defined at <interactive>:4:1-37
‘Planet’ is defined at <interactive>:7:1-36
• In the first argument of ‘pn’, namely ‘Mercury’
In the expression: pn Mercury
In an equation for ‘it’: it = pn Mercury
<interactive>:9:4: error:
• Couldn't match expected type ‘Ghci1.Planet’
with actual type ‘Planet’
NB: ‘Ghci1.Planet’ is defined at <interactive>:4:1-37
‘Planet’ is defined at <interactive>:7:1-36
• In the first argument of ‘pn’, namely ‘Venus’
In the expression: pn Venus
In an equation for ‘it’: it = pn Venus
<interactive>:10:4: error:
• Couldn't match expected type ‘Ghci1.Planet’
with actual type ‘Planet’
NB: ‘Ghci1.Planet’ is defined at <interactive>:4:1-37
‘Planet’ is defined at <interactive>:7:1-36
• In the first argument of ‘pn’, namely ‘Mars’
In the expression: pn Mars
In an equation for ‘it’: it = pn Mars
<interactive>:12:44: error:
• Couldn't match expected type ‘Planet’
with actual type ‘Ghci1.Planet’
NB: ‘Planet’ is defined at <interactive>:7:1-36
‘Ghci1.Planet’ is defined at <interactive>:4:1-37
• In the pattern: Earth
In an equation for ‘pn’: pn Earth = "E"
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