bdlt:


               
               bdlt     ::= 'GIVEN' given ( 'AND' given )* 'WHEN' when ( 'AND' when )* 'THEN' then ( 'AND' then )* .

no references

given:


               
               given    ::= daterange
               
                          | nextevent
               
                          | alterusers
               
                          | assignment

referenced by:

bdlt

nextevent:


               
               nextevent
               
                        ::= 'the'? 'next' eventId ( 'after' date )?

referenced by:

given

alterusers:


               
               alterusers
               
                        ::= 'the number of users' ( adjust | 'set to' number adjust? )

referenced by:

given

adjust:


               
               adjust   ::= ( 'increased' | 'decreased' ) 'by' numeric '%'

referenced by:

alterusers

assignment:


               
               assignment
               
                        ::= 'the'? id 'is' ( number | string | enumeration )

referenced by:

given

when:


               
               when     ::= vary
               
                          | event

referenced by:

bdlt

vary:


               
               vary     ::= 'varying' ( 'the number of users' | 'the'? id ) ( 'between' number 'and' number ( 'in steps of' numeric )? | 'among' enumeration )

referenced by:

when

event:


               
               event    ::= ( 'a' | 'an' )? id ( 'happened' | 'happens' )? ( 'on' date | 'from' daterange )

referenced by:

when

number:


               
               number   ::= numeric
               
                          | 'the'? aggregator

referenced by:

alterusers
assignment
check
vary

then:


               
               then     ::= run
               
                          | collect
               
                          | ensure
               
                          | break

referenced by:

bdlt

run:


               
               run      ::= 'run ' ( 'each' | 'the' ) ' experiment for ' duration

referenced by:

then

collect:


               
               collect  ::= 'collect' id

referenced by:

then

ensure:


               
               ensure   ::= 'ensure' check

referenced by:

then

break:


               
               break    ::= 'break if' check

referenced by:

then

check:


               
               check    ::= 'the'? aggregator? id 'is' comparison number

referenced by:

break
ensure

enumeration:


               
               enumeration
               
                        ::= '(' string ( ',' string )+ ')'

referenced by:

assignment
vary

daterange:


               
               daterange
               
                        ::= date 'to' date

referenced by:

event
given

aggregator:


               
               aggregator
               
                        ::= 'maximum'
               
                          | 'minimum'
               
                          | 'final'
               
                          | 'average'
               
                          | 'summarized'
               
                          | numeric 'th percentile'

referenced by:

check
number

comparison:


               
               comparison
               
                        ::= 'less than'
               
                          | 'greater than'
               
                          | 'equal to'
               
                          | 'less or equal to'
               
                          | 'greater or equal to'

referenced by:

check

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