Added text letters and renamed the lowercase mathfrak ones.

ddbsymb.sty

@@ -236,6 +236,66 @@
 
 % The only uppercase letter not available are \H, \L, \O, \P, and \S
 
+%--------------%
+% Text letters %
+%--------------%
+\newcommand{\tA}{\text{A}}
+\newcommand{\tB}{\text{B}}
+\newcommand{\tC}{\text{C}}
+\newcommand{\tD}{\text{D}}
+\newcommand{\tE}{\text{E}}
+\newcommand{\tF}{\text{F}}
+\newcommand{\tG}{\text{G}}
+\newcommand{\tH}{\text{H}}
+\newcommand{\tI}{\text{I}}
+\newcommand{\tJ}{\text{J}}
+\newcommand{\tK}{\text{K}}
+\newcommand{\tL}{\text{L}}
+\newcommand{\tM}{\text{M}}
+\newcommand{\tN}{\text{N}}
+\newcommand{\tO}{\text{O}}
+\newcommand{\tP}{\text{P}}
+\newcommand{\tQ}{\text{Q}}
+\newcommand{\tR}{\text{R}}
+\newcommand{\tS}{\text{S}}
+\newcommand{\tT}{\text{T}}
+\newcommand{\tU}{\text{U}}
+\newcommand{\tV}{\text{V}}
+\newcommand{\tW}{\text{W}}
+\newcommand{\tX}{\text{X}}
+\newcommand{\tY}{\text{Y}}
+\newcommand{\tZ}{\text{Z}}
+
+%------------------------%
+% Text lowercase letters %
+%------------------------%
+\newcommand{\tlA}{\text{a}}
+\newcommand{\tlB}{\text{b}}
+\newcommand{\tlC}{\text{c}}
+\newcommand{\tlD}{\text{d}}
+\newcommand{\tlE}{\text{e}}
+\newcommand{\tlF}{\text{f}}
+\newcommand{\tlG}{\text{g}}
+\newcommand{\tlH}{\text{h}}
+\newcommand{\tlI}{\text{i}}
+\newcommand{\tlJ}{\text{j}}
+\newcommand{\tlK}{\text{k}}
+\newcommand{\tlL}{\text{l}}
+\newcommand{\tlM}{\text{m}}
+\newcommand{\tlN}{\text{n}}
+\newcommand{\tlO}{\text{o}}
+\newcommand{\tlP}{\text{p}}
+\newcommand{\tlQ}{\text{q}}
+\newcommand{\tlR}{\text{r}}
+\newcommand{\tlS}{\text{s}}
+\newcommand{\tlT}{\text{t}}
+\newcommand{\tlU}{\text{u}}
+\newcommand{\tlV}{\text{v}}
+\newcommand{\tlW}{\text{w}}
+\newcommand{\tlX}{\text{x}}
+\newcommand{\tlY}{\text{y}}
+\newcommand{\tlZ}{\text{z}}
+
 %----------------------%
 % Calligraphic letters %
 %----------------------%
@@ -329,29 +389,29 @@
 %---------------------------%
 % Fraktur lowercase letters %
 %---------------------------%
-\newcommand{\fla}{\mathfrak{a}}
-\newcommand{\flb}{\mathfrak{b}}
-\newcommand{\flc}{\mathfrak{c}}
-\newcommand{\fld}{\mathfrak{d}}
-\newcommand{\fle}{\mathfrak{e}}
-\newcommand{\flf}{\mathfrak{f}}
-\newcommand{\flg}{\mathfrak{g}}
-\newcommand{\flh}{\mathfrak{h}}
-\newcommand{\fli}{\mathfrak{i}}
-\newcommand{\flj}{\mathfrak{j}}
-\newcommand{\flk}{\mathfrak{k}}
-\newcommand{\fll}{\mathfrak{l}}
-\newcommand{\flm}{\mathfrak{m}}
-\newcommand{\fln}{\mathfrak{n}}
-\newcommand{\flo}{\mathfrak{o}}
-\newcommand{\flp}{\mathfrak{p}}
-\newcommand{\flq}{\mathfrak{q}}
-\newcommand{\flr}{\mathfrak{r}}
-\newcommand{\fls}{\mathfrak{s}}
-\newcommand{\flt}{\mathfrak{t}}
-\newcommand{\flu}{\mathfrak{u}}
-\newcommand{\flv}{\mathfrak{v}}
-\newcommand{\flw}{\mathfrak{w}}
-\newcommand{\flx}{\mathfrak{x}}
-\newcommand{\fly}{\mathfrak{y}}
-\newcommand{\flz}{\mathfrak{z}}
+\newcommand{\flA}{\mathfrak{a}}
+\newcommand{\flB}{\mathfrak{b}}
+\newcommand{\flC}{\mathfrak{c}}
+\newcommand{\flD}{\mathfrak{d}}
+\newcommand{\flE}{\mathfrak{e}}
+\newcommand{\flF}{\mathfrak{f}}
+\newcommand{\flG}{\mathfrak{g}}
+\newcommand{\flH}{\mathfrak{h}}
+\newcommand{\flI}{\mathfrak{i}}
+\newcommand{\flJ}{\mathfrak{j}}
+\newcommand{\flK}{\mathfrak{k}}
+\newcommand{\flL}{\mathfrak{l}}
+\newcommand{\flM}{\mathfrak{m}}
+\newcommand{\flN}{\mathfrak{n}}
+\newcommand{\flO}{\mathfrak{o}}
+\newcommand{\flP}{\mathfrak{p}}
+\newcommand{\flQ}{\mathfrak{q}}
+\newcommand{\flR}{\mathfrak{r}}
+\newcommand{\flS}{\mathfrak{s}}
+\newcommand{\flT}{\mathfrak{t}}
+\newcommand{\flU}{\mathfrak{u}}
+\newcommand{\flV}{\mathfrak{v}}
+\newcommand{\flW}{\mathfrak{w}}
+\newcommand{\flX}{\mathfrak{x}}
+\newcommand{\flY}{\mathfrak{y}}
+\newcommand{\flZ}{\mathfrak{z}}