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New contextual diacritic features #404

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New contextual diacritic features #404

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5f1dabf
Added low feature on downtack for open back unrounded vowel
varunghat Aug 20, 2026
c9377e3
Added delayedRelease + on uptack for voiced velar lateral approximant
varunghat Aug 20, 2026
88462ab
Added ø with other front vowels
varunghat Aug 20, 2026
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6 changes: 3 additions & 3 deletions scripts/add-features.R
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Original file line number Diff line number Diff line change
Expand Up @@ -260,7 +260,7 @@ handle_contextual_diacritics <- function(vec, base_glyph, is_click=FALSE) {
create_glyph_type_variables(envir=environment())
# uptack
if (vec$GlyphID %in% "031D") {
if (base_glyph %in% c("ɹ", "r")) {
if (base_glyph %in% c("ɹ", "r", "ʟ")) {
# make it fricative-like, but not strident
vec$delayedRelease <- "+"
}
Expand Down Expand Up @@ -330,7 +330,7 @@ handle_contextual_diacritics <- function(vec, base_glyph, is_click=FALSE) {
# between mid-open and open
vec$low <- "0"
}
else if (base_glyph %in% c("æ", "a")) {
else if (base_glyph %in% c("æ", "a", "ɑ")) {
# assigning +low is vacuous; little else makes sense ???
vec$low <- "+"
}
Expand Down Expand Up @@ -411,7 +411,7 @@ handle_contextual_diacritics <- function(vec, base_glyph, is_click=FALSE) {
else if (base_glyph %in% c("ʊ", "ɑ")) {
vec$back <- "0"
}
else if (base_glyph %in% c("i", "e")) {
else if (base_glyph %in% c("i", "e", "ø")) {
vec$front <- "0"
vec$tense <- "0"
}
Expand Down
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