Difference between revisions of "FP Laboratory 2"
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== Types == | == Types == | ||
| − | #Using the GHCi command <code>:info<code>, learn the type of the following functions (and operators): <code>+, sqrt, succ, max<code> | + | #Using the GHCi command <code>:info</code>, learn the type of the following functions (and operators): <code>+, sqrt, succ, max</code> |
| − | #Using the command <code>:set +t<code> it is possible to get the information about the type of the evaluated expressions. With this setting on evaluate expressions: | + | #Using the command <code>:set +t</code> it is possible to get the information about the type of the evaluated expressions. With this setting on evaluate expressions: |
'5 + 8 No comments | '5 + 8 No comments | ||
'3 * 5 + 8 No comments | '3 * 5 + 8 No comments | ||
Revision as of 12:06, 12 September 2019
Types
- Using the GHCi command
:info, learn the type of the following functions (and operators):+, sqrt, succ, max
- Using the command
:set +tit 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
