Results for tryout is optional translation from French to English

it is optional.
it is optional.

cleaning is optional.
cleaning is optional.

the parameter is optional.
the parameter is optional.

2. ankhsvn is optional.
2. ankhsvn is optional.

(the semicolon is optional.)
(the semicolon is optional.)

the use of closelog() is optional.
the use of closelog() is optional.

pain is inevitable, suffering is optional
pain is inevitable, suffering is optional

participant(e)@item participation is optional
participant

the name parameter is optional, and defaults to the service name.
the name parameter is optional, and defaults to the service name.

an opaque or translucent backing for the heading area is optional (n.b., the use of such backing restricts further duplication).
an opaque or translucent backing for the heading area is optional (n.b., the use of such backing restricts further duplication).

(2) le paragraphe 122(3) de l'annexe iv de la version anglaise du même règlement est remplacé par ce qui suit : (3) despite paragraph s5.1.3.1(d) of tsd 122, the indicator lamp shall display the identification symbol set out in table ii of section 101 of this schedule for a brake system malfunction, and that identification symbol shall be legible to the driver in daylight when the indicator lamp is activated, but the legend referred to in paragraph s5.1.3.1(d) of tsd 122 is optional.
(2) subsection 122(3) of schedule iv to the english version of the regulations is replaced by the following: (3) despite paragraph s5.1.3.1(d) of tsd 122, the indicator lamp shall display the identification symbol set out in table ii of section 101 of this schedule for a brake system malfunction, and that identification symbol shall be legible to the driver in daylight when the indicator lamp is activated, but the legend referred to in paragraph s5.1.3.1(d) of tsd 122 is optional.