--- /dev/null
+; Exemple of countable lettering on Tiers' account
+; with two transactions reflecting the reality (dates and evidence of money movements)
+
+
+2014/01/01 Sell of a service
+ ; Transaction of engagement (accounting evidence : invoice)
+ Product:Sell:Service -700
+ Tiers:Client:Service:John_Doe 700 ; Letter-Tiers:2014/01/01
+2014/01/14 Wire payment
+ ; Transaction of payment (accounting evidence : bank statement)
+ Tiers:Client:Service:John_Doe -700 ; Letter-Tiers:2014/01/01
+ Finance:Establishment:Bank:Current 700
+
+; WARNING: value of Letter-Tiers:2014/01/01 MUST be unique,
+; usualy a strictly monotonic sequel: A..Z AA..ZZ AAA..ZZZ ..
+; or any unique data mentioned in the evidence