~<> ;# Mode (optional) - This file uses romanized letters
# Class definitions
$_ = ⟨C⟩ | ⟨V⟩ ;# Any / all letters (required for generating words)
$C = [ptkmnswjl] ;# Consonants
$V = [aeiou] ;# Vowels
* Invalid letters ;# Note - Prints to standard output, and used as reason if test fails
+ ^ ⟨_⟩+ $ ;# Check that every letter is in the 'any' class
?+ taso
?! tyxo
* Examples of failing tests
?+ tyxo ;# This test will fail - with the reason 'Invalid Letters' (above)
?! taso ;# This test will fail, as a false positive
* Syllable structure
+ ^ ⟨V⟩? ( ⟨C⟩ ⟨V⟩ )+ $ ;# Check that word is Consonant + Vowel, repeating at least once
?+ taso kili ano atoso
?! taaso an
* Some more tests
?+ silo tila
?! akka axe
# This is a 'quiet' note - It will not display, unless any following rules fail
*: No repeated letters
! (.)\1 ;# This is an unnamed back-reference
! (?<x> .) \k<x> ;# (Alternative) This is a named back-reference (NOT a class)
?+ taso ;# An example of multi-line statements on next line (comments cannot be on same line)
?! &
taaso
ttaso
;
# Comments cannot be multiline, even using '&'
* 2 tests *should* have failed!