tagset=kipi
---
lower(["pałąk", "Pałąk", "PAŁĄK", "pałĄK"])

["pałąk"]
---
upper(["żółć", "ŻÓŁĆ", "Żółć", "żÓłĆ"])

["ŻÓŁĆ"]
---
upper(["Schlüssel", "ěêĕ"])

["SCHLÜSSEL", "ĚÊĔ"]
---
affix(["pijący", "jedzący", "jedząca", "ca"], -3)

["ca", "ąca", "ący"]
---
affix(["ökonomisch", "ökologisch", "oko", "okoń", "ok"], 3)

["ok", "oko", "öko"]
---
affix(["psi", "pies"], 0)

["pies", "psi"]
---
regex(["ökonomisch", "ökologisch", "oko", "okoń", "ok"], "\\p{Ll}+")

True
---
regex(["ökonomisch", "ökologisch", "okoŃ", "okoń", "ok"], "\\p{Ll}+")

False
---
regex(["SCHLÜSSEL.", "OKOŃ;", "ŹDŹBŁO:"], "\\p{Lu}+\\p{P}")

True
---
regex(["SCHLÜSSEL.", "OKOń;", "ŹDŹBŁO:"], "\\p{Lu}+\\p{P}")

False
---