Conjugate a Latin verb: Difference between revisions

=={{header|Nim}}==

{{trans|Wren}}

<lang Nim>import strutils

proc conjugate(infinitive: string) =

if not infinitive.endsWith("are"):

raise newException(ValueError, "not a first conjugation verb.")

let stem = infinitive[0..^4]

if stem.len == 0:

raise newException(ValueError, "stem cannot be empty.")

echo "Present indicative tense of '$#':" % infinitive

for ending in ["o", "as", "at", "amus", "atis", "ant"]:

echo " ", stem, ending

echo()

for infinitive in ["amare", "dare"]:

conjugate(infinitive)</lang>

{{out}}

<pre>Present indicative tense of 'amare':

amo

amas

amat

amamus

amatis

amant

Present indicative tense of 'dare':

do

das

dat

damus

datis

dant</pre>