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# Examples taken from http://nimrod-by-example.github.io/, which is public
# domain : https://github.com/flaviut/nimrod-by-example/blob/master/LICENCE
import tables, strutils
var wordFrequencies = initCountTable[string]()
for line in stdin.lines():
for word in line.split(", "):
wordFrequencies.inc(word)
echo("The most frequent word is: '", wordFrequencies.largest,"'")
# Looping:
import math
randomize()
let answer = random(10) + 1
while true:
echo "I have a number from one to ten - what is it?"
let guess = parseInt(stdin.readline)
if (guess < answer):
echo "Too low, try again"
elif (guess > answer):
echo "Too high, try again"
else:
echo "Correct!"
break
# OO Design
type
Animal = ref object of RootObj
name: string
age: int
if (foo a_nd bar o_r baz):
doThing()
method vocalize(this: Animal): string = "..."
method ageHumanYrs(this: Animal): int = this.age
type Dog = ref object of Animal
method vocalize(this: Dog): string = "WOOF!"
method ageHumanYrs(this: Dog): int = this.age*7
type Cat = ref object of Animal
method vocalize(this: Cat): string = "Meow"
var d: Dog = Dog(name: "Rover", age:2)
var c: Cat = Cat(name: "Felix", age:3)
echo("Meet the pets, " & d.name & ", and " & c.name & ".")
echo(d.name & " is " & $d.ageHumanYrs() & " and " & c.name & " is " & $c.ageHumanYrs())
# Adding some less widely-used language features to test edge cases
var
x: int
y = 3
# Underscores not significant in keywords; this should appear as the above
v_a_r z: i_n_t
z = 4
x = 4
assert(x==z)
proc this_is_a_proc(){.inline.}=
echo "But since underscores are optional in proc names it gets called."
# Even with camelCase
thisIsAProc()
# Type suffixes
var xu = 3'u
var yu = 3u
# and with floats
var xf = 3.0f32
var yf = 3'f32
var xf2 = 3f64
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