FP Laboratory 2

Types

1. Using the GHCi command :info, learn the type of the following functions (and operators): +, sqrt, succ, max
2. Using the command :set +t it is possible to get the information about the type of the evaluated expressions. With this setting on evaluate expressions:
   • 5 + 8 No comments
   • 3 * 5 + 8 No comments
   • 2 + 4 No comments
   • sqrt 16 No comments
   • succ 6 No comments
   • succ 7 No comments
   • pred 9 No comments
   • pred 8 No comments
   • sin (pi / 2) No comments
   • truncate pi No comments
   • round 3.5 No comments
   • round 3.4 No comments
   • floor 3.7 No comments
   • ceiling 3.3 No comments