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Script/removeGreekAccents.sh

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+#! /usr/bin/sed -E -i .bak -f
+# use it after all changed to lower cases
+s/([\.¶,·᾽ͅ;—\[\]\(\)ʼ])//g
+s/[ἀἄᾄἂἆἁἅᾅἃάᾴὰᾶᾷᾳ]/α/g
+s/[ἐἔἑἕἓέὲ]/ε/g
+s/[ἠἤᾔἢἦᾖᾐἡἥἣἧᾗᾑήῄὴῆῇῃ]/η/g
+s/[ἰἴἶἱἵἳἷίὶῖϊΐῒ]/ι/g
+s/[ὀὄὂὁὅὃόὸ]/ο/g
+s/ῥ/ρ/g
+s/[ὐὔὒὖὑὕὓὗύὺῦϋΰῢ]/υ/g
+s/[ὠὤὢὦᾠὡὥὧᾧώῴὼῶῷῳ]/ω/g