README updated to current arguments structure.

README.md

@@ -23,36 +23,26 @@ took by a simple text format.
 
 This is a CLI program that is broken down to three separate programs:
 
-- `piggybank-put` — puts coins in a piggy bank and create a new one if
-	there is no such file;
-- `piggybank-take` — takes coins from an existsing piggy bank file;
-- `piggybank-show` — shows summarised information on a piggy bank and,
-	optionally, print a list of transactions.
+	piggybank [OPTIONS] (COINS in FILE [of CURRENCY] | COINS from FILE
+	| show FILE [with t(ransactions)])
 
-## Common flags
+Options:
 
-```bash
-piggybank-* [(-h | --help) | (-v | --version) | (-L | --list-currencies)
-	| --set-default-currency]
-```
+- `-h,--help` — print this help;
 
-These flags are used with every sub-program.
+- `-v,--version` — print program version;
 
-`--help` to show help.
+- `-L,--list-currencies` — list supported currencies and a default one;
 
-`--version` to show version of program.
-
-`--list-currencies` to show what currencies supported and which one is default.
-
-`--set-default-currency` to set a currency of your choice as default one.
+- `--set-default-currency` — set currency that'll be used as a default;
 
 ## How to put coins in
 
 ```bash
-piggybank-put [-r | --reverse] COINS in FILE of CURRENCY
+piggybank [-r | --reversed] COINS in FILE [of CURRENCY]
 ```
 
-`--reverse` flag reverses the order of coins. By default they come from least
+`--reversed` flag reverses the order of coins. By default they come from least
 significant face value to the most significant one and as stated above being
 complemented from left so a set shorter than number of coins in a currency,
 e.g. 5 8 4 will be interpreted as 0 0 0 5 8 4. And this flag will make it
@@ -74,14 +64,14 @@ Case-insensitive.
 ### Examples:
 
 ```bash
-piggybank-put 7 4 3 0 5 in example.pb  of EUR
-piggybank-put -r 0 4 6 in example
+piggybank 7 4 3 0 5 in example.pb of EUR
+piggybank -r 0 4 6 in example
 ```
 
 ## How to take coins out
 
 ```bash
-piggybank-take [-r | --reverse] COINS in FILE
+piggybank [-r | --reversed] COINS from FILE
 ```
 
 All the parameters are explained above.
@@ -89,13 +79,13 @@ All the parameters are explained above.
 ### Examples:
 
 ```bash
-piggybank-take -r 0 0 4 from example.pb
+piggybank -r 0 0 4 from example.pb
 ```
 
 ## How to see what you have in there
 
 ```bash
-piggybank-show FILE [ with (t | transactions)]
+piggybank show FILE [with t(ransactions)]
 ```
 
 It will print a summary table of what is stored in a piggy bank.
@@ -106,7 +96,7 @@ file.
 ### Examples:
 
 ```bash
-piggybank-show example.pb with t
+piggybank show example.pb with t
 ```
 
 # Configuration