FP Laboratory 2
Jump to navigation
Jump to search
Types
- Using the GHCi command
:info, learn the type of the following functions (and operators):+, sqrt, succ, max - Get the information about the data type of following expressions and evaluate them. it is possible using the command
:type. You can switch this option on for all commands by:set +t(removing by:unset +t).
5 + 8
3 * 5 + 8
2 + 4
sqrt 16
succ 6
succ 7
pred 9
pred 8
sin (pi / 2)
truncate pi
round 3.5
round 3.4
floor 3.7
ceiling 3.3
