add latex equivalent for recently added mrlib/tex-table shortcuts

also correct ε to \varepsilon instead of \epsilon

scribble-lib/scribble/latex-render.rkt

@@ -1022,6 +1022,7 @@
                             [(#\u039B) "$\\Lambda$"]
                             [(#\u03BC) "$\\mu$"]
                             [(#\u03C0) "$\\pi$"]
+                            [(#\ϖ) "$\\varpi$"]
                             [(#\‘) "{`}"]
                             [(#\’) "{'}"]
                             [(#\“) "{``}"]
@@ -1072,12 +1073,16 @@
                             [(#\∃) "$\\exists$"]
                             [(#\∘) "$\\circ$"]
                             [(#\θ) "$\\theta$"]
+                            [(#\ϑ) "$\\vartheta$"]
                             [(#\τ) "$\\tau$"]
                             [(#\υ) "$\\upsilon$"]
                             [(#\φ) "$\\phi$"]
+                            [(#\ϕ) "$\\varphi$"]
                             [(#\δ) "$\\delta$"]
                             [(#\ρ) "$\\rho$"]
-                            [(#\ε) "$\\epsilon$"]
+                            [(#\ϱ) "$\\varrho$"]
+                            [(#\ϵ) "$\\epsilon$"]
+                            [(#\ε) "$\\varepsilon$"]
                             [(#\χ) "$\\chi$"]
                             [(#\ψ) "$\\psi$"]
                             [(#\ζ) "$\\zeta$"]