{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"(`{ex_ident}`"}]}
                            (`{ex_ident}` + {distance_to_explicit} {sp} later \
                            "discriminant for `{ve_ident}` incremented from this startpoint \
                             => `{ve_ident}` = {dis})"