add_color_region from Text edit won't work

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:bust_in_silhouette: Asked By Wender Alves Libório

add_keyword_color works fine but I can’t get to add_color_region can’t get it right, anylight os tips would be awesome!

:bust_in_silhouette: Reply From: Wender Alves Libório

it worked with using symbols but does not working with letters!