In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+21DD (RIGHTWARDS SQUIGGLE ARROW).
Normalize leadsto to the more common rightsquigarrow corpus form.
\leadsto \rightsquigarrow\to\rightarrow\longrightarrow\mapsto\xrightarrow\Rightarrow\Leftrightarrow\leftarrow\longmapsto\hookrightarrow\Longrightarrow\leadsto