ROOT (token: short_text [lag_newlines/spaces] {pos_id})
 ¦--expr: c(a | [0/0] {1}                              
 ¦   ¦--expr: c [0/0] {3}                              
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {2}          
 ¦   ¦--'(': ( [0/0] {4}                               
 ¦   ¦--expr: a |>  [0/0] {5}                          
 ¦   ¦   ¦--expr: a [0/1] {7}                          
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {6}                    
 ¦   ¦   ¦--PIPE: |> [0/1] {8}                         
 ¦   ¦   °--expr: b() [0/0] {9}                        
 ¦   ¦       ¦--expr: b [0/0] {11}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {10} 
 ¦   ¦       ¦--'(': ( [0/0] {12}                      
 ¦   ¦       °--')': ) [0/0] {13}                      
 ¦   °--')': ) [0/0] {14}                              
 ¦--expr: c(a + [2/0] {15}                             
 ¦   ¦--expr: c [0/0] {17}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {16}         
 ¦   ¦--'(': ( [0/0] {18}                              
 ¦   ¦--expr: a + b [0/0] {19}                         
 ¦   ¦   ¦--expr: a [0/1] {21}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {20}                   
 ¦   ¦   ¦--'+': + [0/1] {22}                          
 ¦   ¦   ¦--expr: b [0/1] {25}                         
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {24}                   
 ¦   ¦   ¦--PIPE: |> [0/1] {26}                        
 ¦   ¦   °--expr: c() [0/0] {27}                       
 ¦   ¦       ¦--expr: c [0/0] {29}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {28} 
 ¦   ¦       ¦--'(': ( [0/0] {30}                      
 ¦   ¦       °--')': ) [0/0] {31}                      
 ¦   °--')': ) [0/0] {32}                              
 ¦--expr: c(a | [3/0] {33}                             
 ¦   ¦--expr: c [0/0] {35}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {34}         
 ¦   ¦--'(': ( [0/0] {36}                              
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 ¦   ¦   ¦--PIPE: |> [0/1] {40}                        
 ¦   ¦   °--expr: b() [0/0] {41}                       
 ¦   ¦       ¦--expr: b [0/0] {43}                     
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 ¦   ¦       ¦--'(': ( [0/0] {44}                      
 ¦   ¦       °--')': ) [0/0] {45}                      
 ¦   °--')': ) [1/0] {46}                              
 ¦--expr: c(a | [2/0] {47}                             
 ¦   ¦--expr: c [0/0] {49}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {48}         
 ¦   ¦--'(': ( [0/0] {50}                              
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 ¦   ¦   ¦--expr: a [0/1] {53}                         
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 ¦   ¦   ¦--PIPE: |> [0/1] {54}                        
 ¦   ¦   °--expr: b() [0/0] {55}                       
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 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {56} 
 ¦   ¦       ¦--'(': ( [0/0] {58}                      
 ¦   ¦       °--')': ) [0/0] {59}                      
 ¦   ¦--COMMENT: # 33 [0/0] {60}                       
 ¦   °--')': ) [1/0] {61}                              
 ¦--expr: c(
   [2/0] {62}                            
 ¦   ¦--expr: c [0/0] {64}                             
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 ¦   ¦--'(': ( [0/2] {65}                              
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 ¦   ¦   ¦--'+': + [0/1] {69}                          
 ¦   ¦   ¦--expr: b [0/1] {72}                         
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {71}                   
 ¦   ¦   ¦--PIPE: |> [0/1] {73}                        
 ¦   ¦   °--expr: c() [0/0] {74}                       
 ¦   ¦       ¦--expr: c [0/0] {76}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {75} 
 ¦   ¦       ¦--'(': ( [0/0] {77}                      
 ¦   ¦       °--')': ) [0/0] {78}                      
 ¦   °--')': ) [1/0] {79}                              
 ¦--expr: c(
   [2/0] {80}                            
 ¦   ¦--expr: c [0/0] {82}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {81}         
 ¦   ¦--'(': ( [0/2] {83}                              
 ¦   ¦--expr: a + b [1/0] {84}                         
 ¦   ¦   ¦--expr: a [0/1] {86}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {85}                   
 ¦   ¦   ¦--'+': + [0/1] {87}                          
 ¦   ¦   ¦--expr: b [0/1] {90}                         
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {89}                   
 ¦   ¦   ¦--PIPE: |> [0/4] {91}                        
 ¦   ¦   °--expr: c() [1/0] {92}                       
 ¦   ¦       ¦--expr: c [0/0] {94}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {93} 
 ¦   ¦       ¦--'(': ( [0/0] {95}                      
 ¦   ¦       °--')': ) [0/0] {96}                      
 ¦   °--')': ) [0/0] {97}                              
 ¦--expr: c(a + [2/0] {98}                             
 ¦   ¦--expr: c [0/0] {100}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {99}         
 ¦   ¦--'(': ( [0/0] {101}                             
 ¦   ¦--expr: a + b [0/0] {102}                        
 ¦   ¦   ¦--expr: a [0/1] {104}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {103}                  
 ¦   ¦   ¦--'+': + [0/1] {105}                         
 ¦   ¦   ¦--expr: b [0/1] {108}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {107}                  
 ¦   ¦   ¦--PIPE: |> [0/4] {109}                       
 ¦   ¦   °--expr: c() [1/0] {110}                      
 ¦   ¦       ¦--expr: c [0/0] {112}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {111}
 ¦   ¦       ¦--'(': ( [0/0] {113}                     
 ¦   ¦       °--')': ) [0/0] {114}                     
 ¦   °--')': ) [1/0] {115}                             
 ¦--expr: c(
   [2/0] {116}                           
 ¦   ¦--expr: c [0/0] {118}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {117}        
 ¦   ¦--'(': ( [0/2] {119}                             
 ¦   ¦--expr: a + b [1/0] {120}                        
 ¦   ¦   ¦--expr: a [0/1] {122}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {121}                  
 ¦   ¦   ¦--'+': + [0/1] {123}                         
 ¦   ¦   ¦--expr: b [0/1] {126}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {125}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {127}                       
 ¦   ¦   ¦--COMMENT: # 654 [0/4] {128}                 
 ¦   ¦   °--expr: c() [1/0] {129}                      
 ¦   ¦       ¦--expr: c [0/0] {131}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {130}
 ¦   ¦       ¦--'(': ( [0/0] {132}                     
 ¦   ¦       °--')': ) [0/0] {133}                     
 ¦   °--')': ) [1/0] {134}                             
 ¦--expr: c( #  [2/0] {135}                            
 ¦   ¦--expr: c [0/0] {137}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {136}        
 ¦   ¦--'(': ( [0/1] {138}                             
 ¦   ¦--COMMENT: # rr [0/2] {139}                      
 ¦   ¦--expr: a + b [1/0] {140}                        
 ¦   ¦   ¦--expr: a [0/1] {142}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {141}                  
 ¦   ¦   ¦--'+': + [0/1] {143}                         
 ¦   ¦   ¦--expr: b [0/1] {146}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {145}                  
 ¦   ¦   ¦--PIPE: |> [0/4] {147}                       
 ¦   ¦   °--expr: c() [1/0] {148}                      
 ¦   ¦       ¦--expr: c [0/0] {150}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {149}
 ¦   ¦       ¦--'(': ( [0/0] {151}                     
 ¦   ¦       °--')': ) [0/0] {152}                     
 ¦   °--')': ) [1/0] {153}                             
 ¦--expr: c(
   [2/0] {154}                           
 ¦   ¦--expr: c [0/0] {156}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {155}        
 ¦   ¦--'(': ( [0/2] {157}                             
 ¦   ¦--expr: a +
  [1/0] {158}                       
 ¦   ¦   ¦--expr: a [0/1] {160}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {159}                  
 ¦   ¦   ¦--'+': + [0/4] {161}                         
 ¦   ¦   ¦--expr: b [1/1] {164}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {163}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {165}                       
 ¦   ¦   °--expr: c() [0/0] {166}                      
 ¦   ¦       ¦--expr: c [0/0] {168}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {167}
 ¦   ¦       ¦--'(': ( [0/0] {169}                     
 ¦   ¦       °--')': ) [0/0] {170}                     
 ¦   °--')': ) [1/0] {171}                             
 ¦--expr: c(a + [2/0] {172}                            
 ¦   ¦--expr: c [0/0] {174}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {173}        
 ¦   ¦--'(': ( [0/0] {175}                             
 ¦   ¦--expr: a +
  [0/0] {176}                       
 ¦   ¦   ¦--expr: a [0/1] {178}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {177}                  
 ¦   ¦   ¦--'+': + [0/4] {179}                         
 ¦   ¦   ¦--expr: b [1/1] {182}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {181}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {183}                       
 ¦   ¦   °--expr: c() [0/0] {184}                      
 ¦   ¦       ¦--expr: c [0/0] {186}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {185}
 ¦   ¦       ¦--'(': ( [0/0] {187}                     
 ¦   ¦       °--')': ) [0/0] {188}                     
 ¦   °--')': ) [1/0] {189}                             
 ¦--expr: a |>  [2/0] {190}                            
 ¦   ¦--expr: a [0/1] {192}                            
 ¦   ¦   °--SYMBOL: a [0/0] {191}                      
 ¦   ¦--PIPE: |> [0/1] {193}                           
 ¦   °--expr: b(
) [0/0] {194}                        
 ¦       ¦--expr: b [0/0] {196}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {195}    
 ¦       ¦--'(': ( [0/0] {197}                         
 ¦       °--')': ) [1/0] {198}                         
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 ¦   ¦   °--SYMBOL: a [0/0] {201}                      
 ¦   ¦--PIPE: |> [0/1] {203}                           
 ¦   ¦--expr: b(
) [0/1] {204}                        
 ¦   ¦   ¦--expr: b [0/0] {206}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {205}    
 ¦   ¦   ¦--'(': ( [0/0] {207}                         
 ¦   ¦   °--')': ) [1/0] {208}                         
 ¦   ¦--PIPE: |> [0/1] {209}                           
 ¦   °--expr: q() [0/0] {210}                          
 ¦       ¦--expr: q [0/0] {212}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: q [0/0] {211}    
 ¦       ¦--'(': ( [0/0] {213}                         
 ¦       °--')': ) [0/0] {214}                         
 ¦--expr: a |>
 [2/0] {215}                           
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 ¦   ¦   °--SYMBOL: a [0/0] {216}                      
 ¦   ¦--PIPE: |> [0/2] {218}                           
 ¦   °--expr: b() [1/0] {219}                          
 ¦       ¦--expr: b [0/0] {221}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {220}    
 ¦       ¦--'(': ( [0/0] {222}                         
 ¦       °--')': ) [0/0] {223}                         
 ¦--expr: a |>  [2/0] {224}                            
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 ¦   ¦   °--SYMBOL: a [0/0] {226}                      
 ¦   ¦--PIPE: |> [0/1] {228}                           
 ¦   ¦--expr: b() [0/1] {229}                          
 ¦   ¦   ¦--expr: b [0/0] {231}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {230}    
 ¦   ¦   ¦--'(': ( [0/0] {232}                         
 ¦   ¦   °--')': ) [0/0] {233}                         
 ¦   ¦--PIPE: |> [0/1] {234}                           
 ¦   °--expr: c() [0/0] {235}                          
 ¦       ¦--expr: c [0/0] {237}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {236}    
 ¦       ¦--'(': ( [0/0] {238}                         
 ¦       °--')': ) [0/0] {239}                         
 ¦--COMMENT: # sho [2/0] {240}                         
 ¦--expr: a |>  [1/0] {241}                            
 ¦   ¦--expr: a [0/1] {243}                            
 ¦   ¦   °--SYMBOL: a [0/0] {242}                      
 ¦   ¦--PIPE: |> [0/1] {244}                           
 ¦   °--expr: b() [0/0] {245}                          
 ¦       ¦--expr: b [0/0] {247}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {246}    
 ¦       ¦--'(': ( [0/0] {248}                         
 ¦       °--')': ) [0/0] {249}                         
 ¦--expr: fun(x [2/0] {250}                            
 ¦   ¦--expr: fun [0/0] {252}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {251}      
 ¦   ¦--'(': ( [0/0] {253}                             
 ¦   ¦--expr: x [0/0] {255}                            
 ¦   ¦   °--SYMBOL: x [0/0] {254}                      
 ¦   ¦--',': , [0/2] {256}                             
 ¦   ¦--expr: a |>  [1/0] {257}                        
 ¦   ¦   ¦--expr: a [0/1] {259}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {258}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {260}                       
 ¦   ¦   °--expr: b() [0/0] {261}                      
 ¦   ¦       ¦--expr: b [0/0] {263}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {262}
 ¦   ¦       ¦--'(': ( [0/0] {264}                     
 ¦   ¦       °--')': ) [0/0] {265}                     
 ¦   °--')': ) [0/0] {266}                             
 ¦--expr: fun(x [2/0] {267}                            
 ¦   ¦--expr: fun [0/0] {269}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {268}      
 ¦   ¦--'(': ( [0/0] {270}                             
 ¦   ¦--expr: x [0/0] {272}                            
 ¦   ¦   °--SYMBOL: x [0/0] {271}                      
 ¦   ¦--',': , [0/4] {273}                             
 ¦   ¦--SYMBOL_SUB: gg [1/1] {274}                     
 ¦   ¦--EQ_SUB: = [0/1] {275}                          
 ¦   ¦--expr: a |>  [0/0] {276}                        
 ¦   ¦   ¦--expr: a [0/1] {278}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {277}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {279}                       
 ¦   ¦   °--expr: b() [0/0] {280}                      
 ¦   ¦       ¦--expr: b [0/0] {282}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {281}
 ¦   ¦       ¦--'(': ( [0/0] {283}                     
 ¦   ¦       °--')': ) [0/0] {284}                     
 ¦   ¦--',': , [0/4] {285}                             
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 ¦   ¦   ¦--PIPE: |> [0/1] {289}                       
 ¦   ¦   °--expr: q() [0/0] {290}                      
 ¦   ¦       ¦--expr: q [0/0] {292}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: q [0/0] {291}
 ¦   ¦       ¦--'(': ( [0/0] {293}                     
 ¦   ¦       °--')': ) [0/0] {294}                     
 ¦   °--')': ) [0/0] {295}                             
 ¦--expr: fun(x [2/0] {296}                            
 ¦   ¦--expr: fun [0/0] {298}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {297}      
 ¦   ¦--'(': ( [0/0] {299}                             
 ¦   ¦--expr: x [0/0] {301}                            
 ¦   ¦   °--SYMBOL: x [0/0] {300}                      
 ¦   ¦--',': , [0/1] {302}                             
 ¦   ¦--SYMBOL_SUB: gg [0/1] {303}                     
 ¦   ¦--EQ_SUB: = [0/1] {304}                          
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 ¦   ¦   ¦   °--SYMBOL: a [0/0] {306}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {308}                       
 ¦   ¦   °--expr: b() [0/0] {309}                      
 ¦   ¦       ¦--expr: b [0/0] {311}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {310}
 ¦   ¦       ¦--'(': ( [0/0] {312}                     
 ¦   ¦       °--')': ) [0/0] {313}                     
 ¦   ¦--',': , [0/1] {314}                             
 ¦   ¦--expr: tt |> [0/0] {315}                        
 ¦   ¦   ¦--expr: tt [0/1] {317}                       
 ¦   ¦   ¦   °--SYMBOL: tt [0/0] {316}                 
 ¦   ¦   ¦--PIPE: |> [0/1] {318}                       
 ¦   ¦   °--expr: q() [0/0] {319}                      
 ¦   ¦       ¦--expr: q [0/0] {321}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: q [0/0] {320}
 ¦   ¦       ¦--'(': ( [0/0] {322}                     
 ¦   ¦       °--')': ) [0/0] {323}                     
 ¦   °--')': ) [0/0] {324}                             
 ¦--expr_or_assign_or_help: z = a [2/0] {325}          
 ¦   ¦--expr: z [0/1] {327}                            
 ¦   ¦   °--SYMBOL: z [0/0] {326}                      
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 ¦   ¦--PIPE: |> [0/1] {332}                           
 ¦   °--expr: b() [0/0] {333}                          
 ¦       ¦--expr: b [0/0] {335}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {334}    
 ¦       ¦--'(': ( [0/0] {336}                         
 ¦       °--')': ) [0/0] {337}                         
 ¦--expr: fun(  [2/0] {338}                            
 ¦   ¦--expr: fun [0/0] {340}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {339}      
 ¦   ¦--'(': ( [0/1] {341}                             
 ¦   ¦--SYMBOL_SUB: s [0/1] {342}                      
 ¦   ¦--EQ_SUB: = [0/1] {343}                          
 ¦   ¦--expr: g(x) [0/0] {344}                         
 ¦   ¦   ¦--expr: g [0/0] {346}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: g [0/0] {345}    
 ¦   ¦   ¦--'(': ( [0/0] {347}                         
 ¦   ¦   ¦--expr: x [0/0] {349}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {348}                  
 ¦   ¦   °--')': ) [0/0] {350}                         
 ¦   ¦--',': , [0/4] {351}                             
 ¦   ¦--SYMBOL_SUB: gg [1/1] {352}                     
 ¦   ¦--EQ_SUB: = [0/1] {353}                          
 ¦   ¦--expr: a(n = [0/0] {354}                        
 ¦   ¦   ¦--expr: a(n = [0/1] {355}                    
 ¦   ¦   ¦   ¦--expr: a [0/0] {357}                    
 ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: a [0/0] {356}
 ¦   ¦   ¦   ¦--'(': ( [0/0] {358}                     
 ¦   ¦   ¦   ¦--expr: n ==  [0/0] {359}                
 ¦   ¦   ¦   ¦   ¦--expr: n [0/1] {361}                
 ¦   ¦   ¦   ¦   ¦   °--SYMBOL: n [0/0] {360}          
 ¦   ¦   ¦   ¦   ¦--EQ: == [0/1] {362}                 
 ¦   ¦   ¦   ¦   °--expr: 2 [0/0] {364}                
 ¦   ¦   ¦   ¦       °--NUM_CONST: 2 [0/0] {363}       
 ¦   ¦   ¦   °--')': ) [0/0] {365}                     
 ¦   ¦   ¦--PIPE: |> [0/1] {366}                       
 ¦   ¦   °--expr: b() [0/0] {367}                      
 ¦   ¦       ¦--expr: b [0/0] {369}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {368}
 ¦   ¦       ¦--'(': ( [0/0] {370}                     
 ¦   ¦       °--')': ) [0/0] {371}                     
 ¦   ¦--',': , [0/4] {372}                             
 ¦   ¦--expr: tt |> [1/0] {373}                        
 ¦   ¦   ¦--expr: tt [0/1] {375}                       
 ¦   ¦   ¦   °--SYMBOL: tt [0/0] {374}                 
 ¦   ¦   ¦--PIPE: |> [0/1] {376}                       
 ¦   ¦   °--expr: q(r = [0/0] {377}                    
 ¦   ¦       ¦--expr: q [0/0] {379}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: q [0/0] {378}
 ¦   ¦       ¦--'(': ( [0/0] {380}                     
 ¦   ¦       ¦--SYMBOL_SUB: r [0/1] {381}              
 ¦   ¦       ¦--EQ_SUB: = [0/1] {382}                  
 ¦   ¦       ¦--expr: 3 [0/0] {384}                    
 ¦   ¦       ¦   °--NUM_CONST: 3 [0/0] {383}           
 ¦   ¦       °--')': ) [0/0] {385}                     
 ¦   °--')': ) [0/0] {386}                             
 ¦--COMMENT: # FIX [2/0] {387}                         
 ¦--expr: blew( [1/0] {388}                            
 ¦   ¦--expr: blew [0/0] {390}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: blew [0/0] {389}     
 ¦   ¦--'(': ( [0/0] {391}                             
 ¦   ¦--expr: x |>
 [0/0] {392}                       
 ¦   ¦   ¦--expr: x [0/1] {394}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {393}                  
 ¦   ¦   ¦--PIPE: |> [0/7] {395}                       
 ¦   ¦   °--expr: c() [2/0] {396}                      
 ¦   ¦       ¦--expr: c [0/0] {398}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {397}
 ¦   ¦       ¦--'(': ( [0/0] {399}                     
 ¦   ¦       °--')': ) [0/0] {400}                     
 ¦   ¦--',': , [0/1] {401}                             
 ¦   ¦--SYMBOL_SUB: y [0/1] {402}                      
 ¦   ¦--EQ_SUB: = [0/1] {403}                          
 ¦   ¦--expr: 2 [0/0] {405}                            
 ¦   ¦   °--NUM_CONST: 2 [0/0] {404}                   
 ¦   °--')': ) [0/0] {406}                             
 ¦--COMMENT: # FIX [2/0] {407}                         
 ¦--expr: blew( [1/0] {408}                            
 ¦   ¦--expr: blew [0/0] {410}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: blew [0/0] {409}     
 ¦   ¦--'(': ( [0/0] {411}                             
 ¦   ¦--SYMBOL_SUB: y [0/1] {412}                      
 ¦   ¦--EQ_SUB: = [0/1] {413}                          
 ¦   ¦--expr: 2 [0/0] {415}                            
 ¦   ¦   °--NUM_CONST: 2 [0/0] {414}                   
 ¦   ¦--',': , [0/1] {416}                             
 ¦   ¦--expr: x |>
 [0/0] {417}                       
 ¦   ¦   ¦--expr: x [0/1] {419}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {418}                  
 ¦   ¦   ¦--PIPE: |> [0/7] {420}                       
 ¦   ¦   °--expr: c() [1/0] {421}                      
 ¦   ¦       ¦--expr: c [0/0] {423}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {422}
 ¦   ¦       ¦--'(': ( [0/0] {424}                     
 ¦   ¦       °--')': ) [0/0] {425}                     
 ¦   °--')': ) [0/0] {426}                             
 ¦--expr: {a |> [3/0] {427}                            
 ¦   ¦--'{': { [0/0] {428}                             
 ¦   ¦--expr: a |>  [0/0] {429}                        
 ¦   ¦   ¦--expr: a [0/1] {432}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {431}                  
 ¦   ¦   ¦--PIPE: |> [0/1] {433}                       
 ¦   ¦   ¦--expr: c() [0/1] {434}                      
 ¦   ¦   ¦   ¦--expr: c [0/0] {436}                    
 ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {435}
 ¦   ¦   ¦   ¦--'(': ( [0/0] {437}                     
 ¦   ¦   ¦   °--')': ) [0/0] {438}                     
 ¦   ¦   ¦--'+': + [0/0] {439}                         
 ¦   ¦   °--expr: 1 [0/0] {441}                        
 ¦   ¦       °--NUM_CONST: 1 [0/0] {440}               
 ¦   °--'}': } [0/0] {442}                             
 °--expr: b |>
 [2/0] {443}                           
     ¦--expr: b [0/1] {447}                            
     ¦   °--SYMBOL: b [0/0] {446}                      
     ¦--PIPE: |> [0/2] {448}                           
     ¦--expr: f() [1/1] {449}                          
     ¦   ¦--expr: f [0/0] {451}                        
     ¦   ¦   °--SYMBOL_FUNCTION_CALL: f [0/0] {450}    
     ¦   ¦--'(': ( [0/0] {452}                         
     ¦   °--')': ) [0/0] {453}                         
     ¦--PIPE: |> [0/1] {454}                           
     ¦--COMMENT: # nev [0/2] {455}                     
     ¦--expr: k() [1/1] {456}                          
     ¦   ¦--expr: k [0/0] {458}                        
     ¦   ¦   °--SYMBOL_FUNCTION_CALL: k [0/0] {457}    
     ¦   ¦--'(': ( [0/0] {459}                         
     ¦   °--')': ) [0/0] {460}                         
     ¦--PIPE: |> [0/2] {461}                           
     °--expr: x() [1/0] {462}                          
         ¦--expr: x [0/0] {464}                        
         ¦   °--SYMBOL_FUNCTION_CALL: x [0/0] {463}    
         ¦--'(': ( [0/0] {465}                         
         °--')': ) [0/0] {466}                         
