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<span style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); ">Hello,</span><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); ">I have been trying to create an abstract syntax tree with a comment, but once the tree is correctly formed and I try to print it with erl_prettypr:format(Tree) I get this error:</div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); "><div><i>5> C = erl_syntax:comment("comm").</i></div><div><i>{tree,comment,{attr,0,[],none}<wbr>,{comment,none,"comm"}}</i></div><div><i>6> erl_prettypr:format(C).</i></div><div><i>** exception error: no function clause matching prettypr:strwidth(99,1)</i></div><div><i> in function prettypr:string/1</i></div><div><i> in call from prettypr:text/1</i></div><div><i> in call from erl_prettypr:stack_comment_<wbr>lines/1</i></div><div><i> in call from erl_prettypr:lay_2/2</i></div><div><i> in call from erl_prettypr:format/2</i></div></div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); ">My question is: is this error a prettypr bug? or am I doing something wrong using erl_prettypr:format withot any options besides the Tree?</div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); "><br></div><div style="color: rgb(51, 51, 51); font-family: arial, sans-serif; background-color: rgb(255, 255, 255); ">Thank you</div> </div></body>
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