ROOT (token: short_text [lag_newlines/spaces] {pos_id})         
 ¦--expr: a |>
 [0/0] {1}                                      
 ¦   ¦--expr: a [0/1] {6}                                       
 ¦   ¦   °--SYMBOL: a [0/0] {5}                                 
 ¦   ¦--PIPE: |> [0/0] {7}                                      
 ¦   ¦--expr: b() [1/1] {8}                                     
 ¦   ¦   ¦--expr: b [0/0] {10}                                  
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {9}               
 ¦   ¦   ¦--'(': ( [0/0] {11}                                   
 ¦   ¦   °--')': ) [0/0] {12}                                   
 ¦   ¦--PIPE: |> [0/0] {13}                                     
 ¦   ¦--expr: c() [1/1] {14}                                    
 ¦   ¦   ¦--expr: c [0/0] {16}                                  
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {15}              
 ¦   ¦   ¦--'(': ( [0/0] {17}                                   
 ¦   ¦   °--')': ) [0/0] {18}                                   
 ¦   ¦--PIPE: |> [0/10] {19}                                    
 ¦   ¦--expr: d(1 + [1/1] {20}                                  
 ¦   ¦   ¦--expr: d [0/0] {22}                                  
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: d [0/0] {21}              
 ¦   ¦   ¦--'(': ( [0/0] {23}                                   
 ¦   ¦   ¦--expr: 1 + e [0/0] {24}                              
 ¦   ¦   ¦   ¦--expr: 1 [0/1] {26}                              
 ¦   ¦   ¦   ¦   °--NUM_CONST: 1 [0/0] {25}                     
 ¦   ¦   ¦   ¦--'+': + [0/1] {27}                               
 ¦   ¦   ¦   °--expr: e (si [0/0] {28}                          
 ¦   ¦   ¦       ¦--expr: e [0/1] {30}                          
 ¦   ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: e [0/0] {29}      
 ¦   ¦   ¦       ¦--'(': ( [0/0] {31}                           
 ¦   ¦   ¦       ¦--expr: sin(f [0/0] {32}                      
 ¦   ¦   ¦       ¦   ¦--expr: sin [0/0] {34}                    
 ¦   ¦   ¦       ¦   ¦   °--SYMBOL_FUNCTION_CALL: sin [0/0] {33}
 ¦   ¦   ¦       ¦   ¦--'(': ( [0/0] {35}                       
 ¦   ¦   ¦       ¦   ¦--expr: f [0/0] {37}                      
 ¦   ¦   ¦       ¦   ¦   °--SYMBOL: f [0/0] {36}                
 ¦   ¦   ¦       ¦   °--')': ) [0/0] {38}                       
 ¦   ¦   ¦       °--')': ) [0/0] {39}                           
 ¦   ¦   °--')': ) [0/0] {40}                                   
 ¦   ¦--PIPE: |> [0/33] {41}                                    
 ¦   °--expr: g_out [1/0] {42}                                  
 ¦       ¦--expr: g_out [0/0] {44}                              
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: g_out [0/0] {43}          
 ¦       ¦--'(': ( [0/0] {45}                                   
 ¦       °--')': ) [0/0] {46}                                   
 ¦--expr: a <-  [2/0] {47}                                      
 ¦   ¦--expr: a [0/1] {49}                                      
 ¦   ¦   °--SYMBOL: a [0/0] {48}                                
 ¦   ¦--LEFT_ASSIGN: <- [0/1] {50}                              
 ¦   °--expr: funct [0/0] {51}                                  
 ¦       ¦--FUNCTION: funct [0/0] {52}                          
 ¦       ¦--'(': ( [0/0] {53}                                   
 ¦       ¦--SYMBOL_FORMALS: jon_t [0/0] {54}                    
 ¦       ¦--')': ) [0/1] {55}                                   
 ¦       °--expr: {} [0/0] {56}                                 
 ¦           ¦--'{': { [0/0] {57}                               
 ¦           °--'}': } [0/0] {58}                               
 ¦--expr: x |>
 [2/0] {59}                                     
 ¦   ¦--expr: x [0/1] {61}                                      
 ¦   ¦   °--SYMBOL: x [0/0] {60}                                
 ¦   ¦--PIPE: |> [0/2] {62}                                     
 ¦   ¦--COMMENT: # bre [2/2] {63}                               
 ¦   °--expr: call( [1/0] {64}                                  
 ¦       ¦--expr: call [0/0] {66}                               
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: call [0/0] {65}           
 ¦       ¦--'(': ( [0/0] {67}                                   
 ¦       °--')': ) [0/0] {68}                                   
 ¦--expr: y |>
 [3/1] {69}                                     
 ¦   ¦--expr: y [0/1] {71}                                      
 ¦   ¦   °--SYMBOL: y [0/0] {70}                                
 ¦   ¦--PIPE: |> [0/2] {72}                                     
 ¦   °--expr: call( [3/0] {73}                                  
 ¦       ¦--expr: call [0/0] {75}                               
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: call [0/0] {74}           
 ¦       ¦--'(': ( [0/0] {76}                                   
 ¦       °--')': ) [0/0] {77}                                   
 °--COMMENT: # mor [0/0] {78}                                   
