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Why won't this compile? Argument of h has an extra


Won't compile with Hebrew in the pathSoul “Argument of xxx has an extra ” after registering custom command with soulregister













6















documentclassarticle
usepackageamsmath

begindocument
newcommandx[1][1]ensurematha_n-#1
newcommande[1][left(1+dfrac1+sqrt52right)-left(dfrac1-sqrt52right)^n-2left(1+dfrac1-sqrt52right)]ensuremath\\=dfracleft(dfrac1+sqrt52right) ^n-2#1sqrt5
newcommandfensuremathleft(dfrac1-sqrt52right)^n-2
newcommandg[1][n-1]ensuremathleft(dfrac1-sqrt52right)^#1
newcommandh[1][n-1]ensuremathleft(dfrac1+sqrt52right)^#1
newcommandnensuremathleft(dfrac1+sqrt52right) ^n-2



$a_n=x+x[2]e[-f+hg]ee[h[2]]$



enddocument









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    6















    documentclassarticle
    usepackageamsmath

    begindocument
    newcommandx[1][1]ensurematha_n-#1
    newcommande[1][left(1+dfrac1+sqrt52right)-left(dfrac1-sqrt52right)^n-2left(1+dfrac1-sqrt52right)]ensuremath\\=dfracleft(dfrac1+sqrt52right) ^n-2#1sqrt5
    newcommandfensuremathleft(dfrac1-sqrt52right)^n-2
    newcommandg[1][n-1]ensuremathleft(dfrac1-sqrt52right)^#1
    newcommandh[1][n-1]ensuremathleft(dfrac1+sqrt52right)^#1
    newcommandnensuremathleft(dfrac1+sqrt52right) ^n-2



    $a_n=x+x[2]e[-f+hg]ee[h[2]]$



    enddocument









    share|improve this question









    New contributor




    Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.






















      6












      6








      6








      documentclassarticle
      usepackageamsmath

      begindocument
      newcommandx[1][1]ensurematha_n-#1
      newcommande[1][left(1+dfrac1+sqrt52right)-left(dfrac1-sqrt52right)^n-2left(1+dfrac1-sqrt52right)]ensuremath\\=dfracleft(dfrac1+sqrt52right) ^n-2#1sqrt5
      newcommandfensuremathleft(dfrac1-sqrt52right)^n-2
      newcommandg[1][n-1]ensuremathleft(dfrac1-sqrt52right)^#1
      newcommandh[1][n-1]ensuremathleft(dfrac1+sqrt52right)^#1
      newcommandnensuremathleft(dfrac1+sqrt52right) ^n-2



      $a_n=x+x[2]e[-f+hg]ee[h[2]]$



      enddocument









      share|improve this question









      New contributor




      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      documentclassarticle
      usepackageamsmath

      begindocument
      newcommandx[1][1]ensurematha_n-#1
      newcommande[1][left(1+dfrac1+sqrt52right)-left(dfrac1-sqrt52right)^n-2left(1+dfrac1-sqrt52right)]ensuremath\\=dfracleft(dfrac1+sqrt52right) ^n-2#1sqrt5
      newcommandfensuremathleft(dfrac1-sqrt52right)^n-2
      newcommandg[1][n-1]ensuremathleft(dfrac1-sqrt52right)^#1
      newcommandh[1][n-1]ensuremathleft(dfrac1+sqrt52right)^#1
      newcommandnensuremathleft(dfrac1+sqrt52right) ^n-2



      $a_n=x+x[2]e[-f+hg]ee[h[2]]$



      enddocument






      compilation-error






      share|improve this question









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      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question








      edited 8 hours ago







      Seven













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      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 8 hours ago









      SevenSeven

      334




      334




      New contributor




      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      Seven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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          2 Answers
          2






          active

          oldest

          votes


















          5














          use



          e[h[n-1]] 


          Put the inner h[..] into braces






          share|improve this answer






























            4














            If you define commands with optional argument through xparse, then you can nest them.



            documentclassarticle
            usepackageamsmath
            usepackagexparse

            newcommandgrplusdfrac1+sqrt52
            newcommandgrminusdfrac1-sqrt52

            newcommandeopt%
            left(1+grplusright)-fleft(1+grminusright)%


            NewDocumentCommandxO1a_n-#1
            NewDocumentCommandeOeopt\&=dfracn #1sqrt5

            NewDocumentCommandgOn-1left(grminusright)^#1
            NewDocumentCommandhOn-1left(grplusright)^#1

            newcommandng[n-2]
            newcommandfh[n-2]

            begindocument

            $beginaligned[t]
            a_n&=x+x[2]e[-f+hg]ee[h[2]]
            endaligned$


            I also used aligned in order to get a better alignment.



            enter image description here



            There's no reason for plaguing you code with useless ensuremath.






            share|improve this answer






















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              2 Answers
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              2 Answers
              2






              active

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              active

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              active

              oldest

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              5














              use



              e[h[n-1]] 


              Put the inner h[..] into braces






              share|improve this answer



























                5














                use



                e[h[n-1]] 


                Put the inner h[..] into braces






                share|improve this answer

























                  5












                  5








                  5







                  use



                  e[h[n-1]] 


                  Put the inner h[..] into braces






                  share|improve this answer













                  use



                  e[h[n-1]] 


                  Put the inner h[..] into braces







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 8 hours ago









                  HerbertHerbert

                  276k25419732




                  276k25419732





















                      4














                      If you define commands with optional argument through xparse, then you can nest them.



                      documentclassarticle
                      usepackageamsmath
                      usepackagexparse

                      newcommandgrplusdfrac1+sqrt52
                      newcommandgrminusdfrac1-sqrt52

                      newcommandeopt%
                      left(1+grplusright)-fleft(1+grminusright)%


                      NewDocumentCommandxO1a_n-#1
                      NewDocumentCommandeOeopt\&=dfracn #1sqrt5

                      NewDocumentCommandgOn-1left(grminusright)^#1
                      NewDocumentCommandhOn-1left(grplusright)^#1

                      newcommandng[n-2]
                      newcommandfh[n-2]

                      begindocument

                      $beginaligned[t]
                      a_n&=x+x[2]e[-f+hg]ee[h[2]]
                      endaligned$


                      I also used aligned in order to get a better alignment.



                      enter image description here



                      There's no reason for plaguing you code with useless ensuremath.






                      share|improve this answer



























                        4














                        If you define commands with optional argument through xparse, then you can nest them.



                        documentclassarticle
                        usepackageamsmath
                        usepackagexparse

                        newcommandgrplusdfrac1+sqrt52
                        newcommandgrminusdfrac1-sqrt52

                        newcommandeopt%
                        left(1+grplusright)-fleft(1+grminusright)%


                        NewDocumentCommandxO1a_n-#1
                        NewDocumentCommandeOeopt\&=dfracn #1sqrt5

                        NewDocumentCommandgOn-1left(grminusright)^#1
                        NewDocumentCommandhOn-1left(grplusright)^#1

                        newcommandng[n-2]
                        newcommandfh[n-2]

                        begindocument

                        $beginaligned[t]
                        a_n&=x+x[2]e[-f+hg]ee[h[2]]
                        endaligned$


                        I also used aligned in order to get a better alignment.



                        enter image description here



                        There's no reason for plaguing you code with useless ensuremath.






                        share|improve this answer

























                          4












                          4








                          4







                          If you define commands with optional argument through xparse, then you can nest them.



                          documentclassarticle
                          usepackageamsmath
                          usepackagexparse

                          newcommandgrplusdfrac1+sqrt52
                          newcommandgrminusdfrac1-sqrt52

                          newcommandeopt%
                          left(1+grplusright)-fleft(1+grminusright)%


                          NewDocumentCommandxO1a_n-#1
                          NewDocumentCommandeOeopt\&=dfracn #1sqrt5

                          NewDocumentCommandgOn-1left(grminusright)^#1
                          NewDocumentCommandhOn-1left(grplusright)^#1

                          newcommandng[n-2]
                          newcommandfh[n-2]

                          begindocument

                          $beginaligned[t]
                          a_n&=x+x[2]e[-f+hg]ee[h[2]]
                          endaligned$


                          I also used aligned in order to get a better alignment.



                          enter image description here



                          There's no reason for plaguing you code with useless ensuremath.






                          share|improve this answer













                          If you define commands with optional argument through xparse, then you can nest them.



                          documentclassarticle
                          usepackageamsmath
                          usepackagexparse

                          newcommandgrplusdfrac1+sqrt52
                          newcommandgrminusdfrac1-sqrt52

                          newcommandeopt%
                          left(1+grplusright)-fleft(1+grminusright)%


                          NewDocumentCommandxO1a_n-#1
                          NewDocumentCommandeOeopt\&=dfracn #1sqrt5

                          NewDocumentCommandgOn-1left(grminusright)^#1
                          NewDocumentCommandhOn-1left(grplusright)^#1

                          newcommandng[n-2]
                          newcommandfh[n-2]

                          begindocument

                          $beginaligned[t]
                          a_n&=x+x[2]e[-f+hg]ee[h[2]]
                          endaligned$


                          I also used aligned in order to get a better alignment.



                          enter image description here



                          There's no reason for plaguing you code with useless ensuremath.







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered 7 hours ago









                          egregegreg

                          726k8819223231




                          726k8819223231




















                              Seven is a new contributor. Be nice, and check out our Code of Conduct.









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                              Seven is a new contributor. Be nice, and check out our Code of Conduct.












                              Seven is a new contributor. Be nice, and check out our Code of Conduct.











                              Seven is a new contributor. Be nice, and check out our Code of Conduct.














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